Saliva Ovulation Test with Automated Pattern Recognition

Privacy Policy

When you use Babyndex, you’re trusting us with intimate personal information. We understand this is a big responsibility – from the moment we began developing our product to each time we process Personal data – and work hard to protect your information and put you in control.
We are committed to keeping your trust, which is why our policy as a company is to take every step to ensure that individual user’s data and privacy rights are protected and to provide transparency about our data practices.
The main purpose of our Privacy Policy is to provide a clear understanding of how we use that data that you provide is used and shared, and how you can control it.

We recommend that you read this Privacy Policy in full along with our Terms of Use, but here are a few key takeaways we hope you will find useful:

  • Data serves you – When you use Babyndex, we may collect your Personal data and use it for the purpose of the user experience improvement, like increasing the accuracy of predictions, personalizing the insights you get, etc.. For research activities we use only anonymised or aggregated data, which cannot be associated with you.
  • You are in control – You may access your Personal data, modify, correct, erase, and update it by writing to us at You may also download the information Babyndex collected about you by contacting us. Please be aware that erasing or modifying some Personal data inserted by you may affect your possibility to use Babyndex in the future.

  • Your data is safe with Babyndex
    Your employer, your insurance company, even your relatives – none of them will ever know about the information and symptoms you log or the information you get in Babyndex until you tell them. We take all reasonable and appropriate measures to protect your Personal data from loss, theft, misuse or unauthorized access.

  • We protect the privacy of children – That is why you should be at least 18 to use Babyndex. We do not intentionally collect information about children, and we don’t allow people to use the App if they are younger than 18.
  • Data transfers are under legal controlBabyndex complies with the GDPR and we endeavour to comply with IVDR as set forth by the EU and we adhere to the Privacy Principles.

  • You can freely talk to us – We believe in transparent and open dialogue, so we strongly encourage you to contact our Support Team at, our Data Protection Officer at or send a message via our dedicated email if you have questions about this policy, how we collect or process your personal data, or anything else related to our privacy practices.


This Privacy Policy explains how Babyndex, Sinfonic Innovation Management Bt., Isaszegi út 55, Gödöllő 2100, Hungary (hereinafter: “Company” or “we” or “us”) collects, stores, uses, transfers and shares Personal data from our users (“you”) in connection with:

  • Babyndex ® mobile application,
  • website,

all collectively, the “App”.

We reserve the right to and may change this Privacy Policy from time to time. If we make any material changes, we will notify you by email (sent to the email address specified when you register), through the App, or by presenting you with a new version of this Privacy Policy. Your continued use of the App after the effective date of an updated version of the Privacy Policy will indicate your acceptance of the Privacy Policy as modified. In some cases, you will have to explicitly accept changes to the Privacy Policy. Please review our Website and the App for the latest updates on our data privacy practices. If you do not accept the terms of the Privacy Policy, we ask that you do not use the App. Please exit the App immediately if you do not agree to the terms of this Privacy Policy.

Personal data and information that you provide us directly

General Information. When you sign up to use the App, you provide us with your Personal data about you such as:

  • Full name;
  • Email address;
  • Gender;
  • Date of birth;
  • Password or passcode;
  • Place of residence and associated location information;
    ID (to prove your identity in certain cases).

Health. When you use the App, you may choose to provide personal information about your health such as:

  • Fotos / Medien / Dateien for monitoring your fertile window dates;
  • Menstrual cycle dates;

(collectively, “Personal data”).

In order for us to process any Personal data under this category we will explicitly ask your consent at the registration screen.

Personal data we may collect automatically

When you access or use the App, we may automatically collect the following information.

Device Information:

  • Hardware model;
  • Information about operating system and its version;
  • Unique device identifiers (e.g. IDFA);
  • Mobile network information.

Location Information:

  • IP address;
  • Time zone;
  • Information about your mobile service provider.

App usage data, including, among others:

  • Frequency of use;
  • Areas and features of our
  • App you visit;
  • Your use patterns generally;
  • Engagement with particular features.

To collect this information, we may also send cookies to your mobile device or computer or engage other tracking technologies. Cookies are small data files stored on your hard drive or in device memory. See more in our Cookie Policy.

Your consent

By creating a profile or signing up to use the App, you explicitly consent that:




What will Babyndex be able to do with the help of your Personal data?

We may use your Personal data, foremost for performing actions to visualise your fertile days and to improve the performance of the App including the purposes without limitation as follows:

  • to analyze, operate, maintain and improve the App, to add new features and services to the App;
  • to customize content and materials you see when you use the App;
  • to provide and deliver the products and services you request, process transactions and send you related information, including confirmations and reminders;
  • to verify your identity;
  • to send you technical notices, updates, security alerts and support and administrative messages;
  • if you subscribe to an email newsletter or request information from Babyndex, we may send you information and/or offers about our products and/or services that we believe may be of interest to you, or to invite you to participate in research, promotional or other activities;
  • for billing (invoicing), account management and other administrative purposes, if applies;
  • to respond to your comments, questions and requests and provide customer service;
  • if you request a product or service from Babyndex, we may use your Personal data and share it with our trusted partners to complete your request;
  • except to complete your request, we do not authorise these trusted partners to use your Personal data in any other way;
  • to monitor and analyze trends, usage and activities in connection with our App;
  • to link or combine with information we get from others or (and) from you to help understand your needs and provide you with better service (to use in training of neural networks, artificial intelligence);
  • for scientific and academic research purposes; and
    for any other purposes disclosed to you at the time we collect Personal data or any other purposes indicated in this Privacy Policy.

We will not use the information gained through your use for advertising or similar services, or sell it to advertising platforms, data brokers, or information resellers. We will also never sell your Personal data as may be defined by applicable laws.

Principles of processing

Lawfulness, fairness and transparency. We process Personal data lawfully, fairly and in a transparent manner.

Purpose limitation and data minimization. We collect Personal data for specified, explicit and legitimate purposes. We will not process Personal data in a way that is incompatible with the purposes for which it has been collected or subsequently authorized by you or collect any Personal data that is not needed for the mentioned purposes. For any new purpose of processing (e.g. further processing for archiving purposes in the public interest, scientific or historical research purposes or statistical purposes) we will ask your separate explicit consent. To the extent necessary for those purposes, we take all reasonable steps to ensure that Personal data is reliable for its intended use, accurate, complete, and current. We also undertake to minimise Personal data and to collect only such amounts and type of data that is strictly adequate, relevant and limited for the mentioned purposes.

Accuracy and storage limitation. We undertake  every reasonable step to collect Personal data accurately and, where necessary, to keep data up to date, in order to ensure that Personal data that are inaccurate, having regard to the purposes for which they are processed, are erased or rectified without delay. We keep Personal data in a form, which permits identification of data subjects for no longer than is necessary for the purposes for which the data are processed. We store personal data may be stored for longer periods insofar as the personal data will be processed solely for archiving purposes in the public interest, scientific or historical research purposes or statistical purposes, subject to implementation of the appropriate technical and organisational measures required by law.

Integrity and confidentiality. We will never sell, rent, or disclose your Personal data. We process your Personal data in a manner that ensures appropriate security, including protection against unauthorised or unlawful processing and against accidental loss, destruction or damage, using appropriate technical or organisational measures. We may only share your Personal data with your consent to our service providers strictly limited to cases and purposes stipulated in this Privacy Policy.

Your privacy rights

Notwithstanding the country or region you are coming from we are committed to grant you the vast privacy rights in respect to your Personal data.

What rights?

  • Correction or update of Personal data. If you believe that your Personal data is inaccurate, you have a right to contact us and ask us to correct or update inaccurate or incomplete Personal data. 
  • Restriction of Processing. You also have a right to ask to stop, to object or to request restriction of processing of your Personal data, if you contest the accuracy of the Personal data and we need some time to verify its accuracy.
  • Information rights and access to your Personal data (including in portable form). The App gives you the ability to access Personal data within the App. You have a right to request and receive all the information about what Personal data we have about you, to access your Personal data and receive a copy of it (including in a structured and easily portable form) either by you or by a third party you designate.
  • Erasure of your Personal data. You have a right to contact us and request to have your Personal data deleted if you withdraw your consent to processing, you believe such processing is not compliant with applicable law and in some other cases. Please be aware that erasing some Personal data may affect your possibility to use the App and its features. 
  • Right to object processing of your Personal data. In some cases you can object processing your Personal data and stop us from processing your Personal data (for example, if we process it under legitimate interest basis).
  • Right to object (opt-out) automated decision-making: 

Tracking functions. We use automated decision-making mechanisms that process your Personal data in order to provide you our Services related to predictions of your future cycle dates or ovulation. Normally, such automated decision-making works better, if you insert more Personal data about your cycle and symptoms. Our tools process this data in order to track particular dependencies and correlations in your cycles and symptoms, and provide you more personalized information about your cycle and its predictions. Please note that such automated decision-making is necessary for the performance of our Terms of Use. You can always let us know, if automated decision-making works incorrectly for you, and we will correct the results accordingly, explain to you why you have received certain results, and involve our staff in correcting such results. You have a right to opt-out from such automated decision-making by not using the App only as it is an integral part of the Babyndex solution.

Personalisation of content. We personalise content you see in the App (e.g. articles) based on Personal data that you insert into the App. You have a right to opt-out from such automated decision-making. Please note that this may affect your possibility to use the App.

How to exercise your privacy rights

Simply write us at to exercise any of your privacy rights. 

We commit to grant them within 30 days after receipt. It may take us up to 90 days in some cases, for example for full erasure of your Personal data stored in our backup systems. This is due to the size and complexity of the systems we use to store Personal data.

Formalities to exercise your privacy rights

Please keep in mind that in case of a vague request we may engage the individual in a dialogue so as to better understand the motivation and content of the request. We may also refuse manifestly unfounded and excessive (repetitive) requests. 

We might also require you to prove your identity in some cases. This is made to ensure that no rights of third parties are violated by your request.

What else?

Notification requirements. We commit to notify you, when it is needed under the law, within a reasonable period of time and your data protection authority within the timeframe specified in applicable law about Personal data breaches related to your Personal data.

Data Protection Authorities. Subject to applicable laws, you may have the right to lodge a complaint with your local data protection authority about any of our activities that you deem are not compliant with applicable law.

Third parties processing your Personal data

  1. You become a Babyndex user and opt-in for sharing Personal data, strictly limited to the following set: 
  2. a)  Technical identifiers: IP address (which may also provide general location information), User agent, IDFA (Identifier for advertisers), Android ID (in Android devices), Customer issued user ID and other similar unique technical identifiers.
    b) Your age group;
    c) Your subscription status;
    d) The fact of application launch.
  3. Babyndex App analyzes your data to optimize our promotional campaigns.
  4. At the same time, Babyndex App sends your data to some of its integrated partners (e.g. Facebook-Pixel). These integrated partners analyze your data (so-called “custom audience”) and show relevant information about the App to people who might be potentially interested in it (so-called “lookalike audience”). 
  5. This is how new users find out about Babyndex, get accurate cycle predictions, learn about the meaning of their bodies’ signals and receive credible information about their health. You contribute to the growth of Babyndex community providing your consent to use Babyndex app. 

Opt-out options. You can withdraw your consent to sharing of your Personal data in accordance with this subsection anytime by using one of the following options:

  1. By contacting us at;
  2. By adjusting your device settings in iOS or Android in order to stop sharing your IDFA or Android Advertising ID with any third parties. In such case no third party will be able to utilize your Personal data in accordance with this Section of the Privacy Policy.

PLEASE NOTE THAT WE WILL NEVER SHARE YOUR EXACT AGE OR ANY DATA RELATED TO YOUR HEALTH WITH THIRD PARTIES. We only choose third parties that are reliable, spell out the rights and obligations of each party and can make sufficient data protection guarantees. Third-party services that handle Personal Data of our customers, including analytics software, email services, cloud servers, etc. have a standard data processing agreement available on their websites for you to review.

Third parties processing your Personal data

We engage processors that perform particular operations with your Personal data for us.

Processors are companies that help us run the App, support our communication with you or perform other App-related activities. They may process certain Personal data on our behalf to accomplish the goals related to the App functions and associated activities. Processors act only in accordance with our instructions and process only the amount of Personal data as we instruct them to process. We remain fully liable for any acts or omissions of our processors and undertake to execute formal data processing agreements with them to the extent required by applicable law.

We acknowledge the following personal data stored in the user account of Babyndex, Sinfonic Innovation Management Bt., Isaszegi út 55, Gödöllő 2100, Hungary, in the user database of Babyndex website, online store and app will be handed over to the following trusted data processors. The data transferred by the data controller, the nature and purpose of the data processing activity performed are the followings:

Infrastructure and security necessary for the operation of the app, the online store and the website

  • AWS (Amazon Web Services, Inc.) collects and stores image and result data for running the app according to its Privacy Policy:
  • Apple collects anonymous user data for running the app according to its Privacy Policy:
  • Google collects anonymous user data for running the app according to its Privacy Policy
  • SiteGround collects anonymous user data for running the host  server according to its Terms and Policies:
  • Webshippy collects name, address, email data for shipping the products according to its Privacy Policy:  
  • Ximilar collects image data for analysis according to its ToU and Privacy Policies:  

Email Communication  

  • MailChimp collects email data for communicating with users according to its Legal Policies: 

Payments and invoices necessary for the operation of the online store

  • OTP Mobil Ltd. collects name, email, phone number, billing address, shipping address, bank account data for payments according to the SimplePay Privacy Policy:

    Therefore, the SimplePay user accepts the followings:
    I acknowledge the following personal data stored in the user account of Babyndex, Sinfonic Innovation Management Bt., Isaszegi út 55, Gödöllő 2100, Hungary in the user database of will be handed over to OTP Mobil Ltd. and is trusted as data processor. The data transferred by the data controller are the following: name, email, phone number, billing address, shipping address, bank account data. The nature and purpose of the data processing activity performed by the data processor in the SimplePay Privacy Policy can be found at the following link:

  • PayPal collects name, PayPal account data for payments according to its Privacy Policy: 
  • collects name, address data for invoicing according to its Privacy Policy: 

Website, web services and courses trackers necessary for marketing, reaching out to users who need our services

  • MonsterInsights collects anonymous user data for website statistics according to its Privacy Policy:
  • PixelYourSite collects anonymous user data for website statistics according to its Privacy Policy:
  • The SEO Framework collects anonymous user data for website statistics according to its Privacy Policy: 

Privacy Shield notice.

In the context of an onward transfers we have responsibility for the processing of Personal data we receive under the Privacy Shield. We remain liable under the Principles (as defined below) if our processor processes such Personal data in a manner inconsistent with the Principles and GDPR, unless we prove that we are not responsible for the event giving rise to the damage. For any onward transfer we commit to execute a formal agreement with any receiving party or processor acting on our behalf.

If we receive Personal data subject to our certification under the Privacy Shield and then transfer it to a third-party service provider acting as an agent on our behalf, we have certain liability under the Privacy Shield if both (i) the agent processes the Personal data in a manner inconsistent with the Privacy Shield and (ii) we are responsible for the event giving rise to the damage.

Aggregated information

We may share aggregated, anonymized or de-identified information, which cannot reasonably be used to identify you, with our partners or research institutions. For example, we may share, including, without limitation, in articles, blog posts and scientific publications, general age demographic information and aggregate statistics about certain activities or symptoms from data collected to help identify patterns across users. Sharing such data contributes to the advancement of scientific research on women’s health.

Special circumstances

We may also share some of your Personal data in the following special circumstances: 

  • in response to subpoenas, court orders or legal processes, to the extent permitted and as restricted by law (including to meet national security or law enforcement requirements); 
  • when disclosure is required to maintain the security and integrity of the App, or to protect any user’s security or the security of other persons, consistent with applicable laws. In such cases we may also delete some of your Personal data (e.g. resetting your password to avoid unauthorized access); 
  • when disclosure is directed or consented to by the user who has input the Personal data; 
  • in the event that we go through a business transition, such as a merger, divestiture, acquisition, liquidation or sale of all or a portion of its assets, your information will, in most instances, be part of the assets transferred.

Retention of your Personal data when you use the App

We will retain your Personal data as long as your account is active or needed to provide you Services, and only for as long as it serves purposes of processing identified in Section 2 of this Privacy Policy. At any time, you can erase your Personal data in accordance with the Privacy Policy.

Retention of your Personal data after stop using the app

If you choose to delete the App, deactivate your account, we retain your Personal data for as long as your account is active and a reasonable period thereafter in case you decide to re-activate the Services.

You should be aware that we may retain certain Personal data and other information after your account has been terminated or deleted in an aggregated, anonymized form. Any posts or comments you submit may remain visible if and after you delete your account. We are not obligated to remove your posts or comments. We reserve the right to use your information in any aggregated data collection after you have terminated your account, however we will ensure that the use of such information will not identify you personally. We will also retain your Personal data as necessary to comply with legal obligations, resolve disputes and enforce our agreements.

If you remove data from your account, you will no longer see it in the App, but some backups of the data may remain in our archive servers for a reasonable period of time due to technical solutions we use. However, we undertake to delete any such backups within a reasonable period of time.

Personal data you elect to share with third parties

You can direct us to share data from the App with other parties. For example, you can permit us to share data with other health apps and services like. Once you direct us to share your data with a third party, that third party will have their own privacy policy and we do not control how the third party uses or handles the information. You can revoke your consent to share information with such a third party at any time in your App account settings.

We take reasonable steps in order to ensure compliance of such third parties with any applicable laws that might govern processing of your Personal Data.

Security of your Personal data

We take all reasonable and appropriate measures to encrypt, pseudonymize, or anonymize personal data wherever possible. This way we protect all collected Personal data from loss, theft, misuse and unauthorized access, disclosure, alteration and destruction, taking into account the nature of the Personal data that we process and risks associated with special categories of Personal data we collect (information about health). Among others, we utilize the following information security measures to protect your Personal data:

  • Pseudonymization and tokenization of certain categories of your Personal data;
  • Encryption and anonymization of your Personal data in transit and in rest;
  • Systematic vulnerability scanning and penetration testing;
  • Protection of data integrity;


Organizational and legal measures. We have an internal security policy to ensure that  team members are knowledgeable about data security. We build awareness about data protection to strengthen operational security, including guidance about email security, passwords, two-factor authentication, device encryption, and VPNs. Our employees who have access to personal data and non-technical employees receive extra training. Also, employees have different levels of access to your Personal data and only those in charge of data management get access to your Personal data and only for limited purposes required for the operation of the App. We impose strict liability on our employees for any disclosures, unauthorized accesses, alterations, destructions, misuses of your Personal data.


Conducting periodical data protection impact assessments in order to ensure that the App fully adheres to the principles of ‘privacy by design’, ‘privacy by default’ and others. We also commit to conduct an information audit when required by law to undertake a privacy audit in case of Company’s merger or takeover and .

PLEASE NOTE THAT WE WILL NOTIFY THE RELEVANT AUTHORITIES AND YOU IMMEDIATELY IN THE EVENT OF A DATA BREACH. Please understand that you can help keep your information secure by choosing and protecting your password appropriately, not sharing your password and preventing others from using your mobile device. Please understand that no security system is perfect and, as such, we cannot guarantee the absolute security of the App, or that your information won’t be intercepted while being transmitted to us. If we learn of a security systems breach, we may either post a notice, or attempt to notify you by email and will take reasonable steps to remedy the breach as specified in this Privacy Policy.

Children’s privacy

General age limitation. We are committed to protecting the privacy of children. The App is not intended for children and we do not intentionally collect information about children under 13 years old. The App does not collect Personal data from any person the Company actually knows is under the age of 13. If you are aware of anyone under 13 using the App, please contact us at and we will take required steps to delete such information and (or) delete her account.

Age limitation for EU residents. Due to requirements of the GDPR you shall be at least 16 years old in order to use the App. To the extent prohibited by applicable law, we do not allow use of the App by the EU residents younger than 16 years old. If you are aware of anyone younger than 16 using the App, please contact us at and we will take steps to delete such information and (or) delete her account.

Courses. You must be at least 18 years old to use the Courses. We do not process any Personal data of anyone below 18 in the Courses.


We may contact you from time to time via email or through other means to communicate with you about products, services, offers, promotions, rewards, and events offered by us and others, and provide news and information that we think will be of interest to you. You can always opt out of receiving emails by unsubscribing via the “Unsubscribe” link contained in the email. Opting-out of these emails will not end transmission of important service-related emails that are necessary to your use of the App. If applicable laws prescribe so, certain exclusions may apply to the residents of some countries regarding an active opt-in for any email communications from us. We may ask such users to provide their consent for any such communications at the registration screen or separately.

Links to Other Sites

Babyndex may provide links to other sites as a courtesy to our users. Babyndex is not responsible for the content or operation of these other sites. Babyndex cannot guarantee the privacy policies of these other sites and we recommend you consult the privacy policies of such sites directly before use.

Links to Other Sites


The Company is based in the European Union and Personal data we collect is governed by EU law. Please be advised that EU law and laws of other countries may not offer the same protections as the law of your jurisdiction.

In addition, you agree that Personal data collected may be stored and processed in the United States, where the Company purchases services from, or in any other country in which the Company or its affiliates, subsidiaries or agents maintain facilities, and by using the App, you consent to any such transfer of Personal data outside of your country.

European Union and Swiss residents

Please bear in mind that we may transfer your Personal data to the United States which data protection is not deemed adequate under applicable data protection law.

However, we endeavour to comply with the EU-U.S. Privacy Shield Framework and the Swiss-U.S. Privacy Shield Framework as set forth by the U.S. Department of Commerce regarding the collection, use, and retention of personal information transferred from the EU and Switzerland to the United States. We adhere to the Privacy Shield Principles. If there is any conflict between the terms in this Privacy Policy and the Privacy Shield Principles (the “Principles”), the Privacy Shield Principles shall govern. To learn more about the Privacy Shield program, and to view our certification, please visit

Complaints and Dispute Resolution. In compliance with the Privacy Shield Principles, we commit to resolve complaints about our collection or use of your Personal data. EU and Swiss individuals with inquiries or complaints regarding our Privacy Shield policy should first contact us at or mailing address:

Babyndex, Sinfonic Innovation Management Bt.

Isaszegi út 55., Gödöllő 2100, Hungary

We have further committed to refer unresolved Privacy Shield complaints to JAMS, an alternative dispute resolution provider located in the United States. If you do not receive timely acknowledgment of your complaint from us, or if we have not addressed your complaint to your satisfaction, please contact or visit the following link for more information or to file a complaint. The services of JAMS are provided at no cost to you.

Arbitration. You may also be able to invoke binding arbitration for unresolved complaints but prior to initiating such arbitration, a resident of a European country (including Switzerland) participating in the Privacy Shield must first: (1) contact us and afford us the opportunity to resolve the issue; (2) seek assistance from JAMS; and (3) contact the U.S. Department of Commerce (either directly or through a European Data Protection Authority) and afford the Department of Commerce time to attempt to resolve the issue. If such a resident invokes binding arbitration, each party shall be responsible for its own attorney’s fees. Please be advised that, pursuant to the Privacy Shield, the arbitrator(s) may only impose individual-specific, non-monetary, equitable relief necessary to remedy any violation of the Privacy Shield Principles with respect to the resident. The arbitration option may not be invoked if the individual’s same claimed violation of the Principles (1) has previously been subject to binding arbitration; (2) was the subject of a final judgment entered in a court action to which the individual was a party; or (3) was previously settled by the parties.

U.S. Federal Trade Commission Enforcement. Our Privacy Shield compliance is subject to the investigatory and enforcement powers of the U.S. Federal Trade Commission (FTC).

Data Protection Officer (DPO)

To communicate with our Data Protection Officer, please email at

Contact Us

General. If you have any questions or concerns about your privacy, you may contact us at:

Babyndex, Sinfonic Innovation Management Bt., Isaszegi út 55, Gödöllő 2100, Hungary

Email: or

EU residents may contact our EU representative: