Privacy Policy

Last updated: October 2026

Your health data is encrypted and never sold.

1. Introduction

Yovitai ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and services. We comply with the General Data Protection Regulation (GDPR) for users in the European Economic Area (EEA), the California Consumer Privacy Act (CCPA) for California residents, and other applicable privacy laws.

2. Information We Collect

Personal Information: • Account information (name, email address, date of birth) • Health data (lab results, weight, health metrics) • Documents you upload (lab reports, medical documents) • Usage data (app interactions, feature usage) Sensitive Health Data: We collect sensitive health information only with your explicit consent. This includes: • Laboratory test results and biomarkers • Weight and body measurements • Health conditions and medications • Lifestyle factors (sleep, exercise, nutrition) Automatically Collected Information: • Device information (model, operating system) • Log data (access times, pages viewed) • Usage analytics: which app screens and features you use, with device type, app version, language and theme, linked to your account by an internal ID. Never your health data — no test names, values, medications or anything you type

3. How We Use Your Information

We use your information to: • Provide and maintain our services • Analyze your health data and provide insights • Generate personalized health recommendations • Calculate biological age and longevity metrics • Enable AI-powered health chat features • Send notifications about your health trends • Improve our services and develop new features • Comply with legal obligations Legal Bases for Processing (GDPR): • Consent: For processing sensitive health data • Contract: To provide services you requested • Legitimate Interest: For service improvement and security, including usage analytics (see section 12) • Legal Obligation: For compliance with applicable laws

4. Data Sharing and Disclosure

We do NOT sell your personal information. We may share your information with: • Service Providers: Cloud hosting (AWS), AI services (Google Gemini) for processing • Legal Requirements: When required by law or to protect our rights • Business Transfers: In case of merger or acquisition (with notice) Third-Party AI Processing: We use Google Gemini AI to analyze your health data and provide insights. Your data is processed according to Google's data processing terms and is not used to train AI models.

5. Documents Are Reviewed On Your Phone First

Before a lab report leaves your device, the app opens it for review and gives you tools to black out anything that identifies you — your name, date of birth, address, phone number, email, insurance or patient number. What actually happens: • On devices that support it, the app reads the text on the page locally, on your phone, and marks what looks identifying. That text recognition never leaves the device and is not sent to us or to anyone else. • You review every suggestion, remove any that are wrong, and add anything we missed. Nothing is applied without you seeing it. • Blacking out destroys the pixels underneath and re-encodes the file. It is not a rectangle drawn over the content that could be lifted off later, and there is no text layer surviving beneath it. • Photo metadata is stripped from the new file, including the camera make and model, the capture time and any GPS coordinates your phone recorded. The original file on your device is never modified — a new one is created and uploaded. • What we receive, store and pass to the extraction model is the redacted file. We never hold the original. PDFs work differently, and more thoroughly: A black rectangle drawn on a PDF is not a redaction — the text sits in its own layer underneath and copies straight out of any reader. So instead of drawing on the file, your phone renders every page to an image, you review each one, and a brand-new PDF is built from the redacted pages. The result has no text layer at all, so there is nothing beneath the black boxes to recover, and it cannot carry the original's document properties — lab exports frequently put the patient's name in the Author and Title fields. The trade-off is that the text in the redacted copy is no longer selectable and the file is larger. If your device cannot open a PDF for review, or the file is password-protected, damaged or very long, we tell you and ask before anything is uploaded. Choosing to send it anyway sends it exactly as it is. One honest limit: This is a tool, not a guarantee. Automatic detection cannot reliably find every identifier on every lab's stationery, so the person reviewing the page is what makes it work. We never describe an uploaded document as anonymised. Documents uploaded before this feature existed were not redacted.

6. Apple Health and Health Connect

If you choose to connect Apple Health (HealthKit) on iOS or Health Connect on Android, Yovitai reads the measurements you authorise so it can show them alongside your lab results. This connection is optional, off until you enable it, and separate from the rest of the app — declining it does not limit anything else. Read-only access: Yovitai only ever reads from Apple Health and Health Connect. It never writes data back to them and never modifies what is already there. What we may read, if you grant it: • Body measurements — weight, height, body fat percentage, lean body mass, body mass index • Heart — heart rate, resting heart rate, heart rate variability • Sleep — time asleep and sleep stages • Activity — steps, distance, flights climbed, exercise time, active and basal energy • Vitals — respiratory rate, blood oxygen, blood pressure, body temperature, blood glucose How this data is handled: • It is used solely to display your own metrics and trends to you inside the app. • It is never used for advertising or marketing, and never shared with advertisers, data brokers or analytics partners. • It is never sold, and never disclosed to any third party for their own purposes. • It is stored encrypted, under the same protections as the rest of your health data. • It is not used to make decisions about you, and not shared with insurers or employers. Your control: You can withdraw access at any time in Settings › Privacy & Security › Health on iOS, or in the Health Connect settings on Android. Withdrawing stops any further reading immediately. Metrics already synced to your account remain until you delete them, which you can do from the app at any time — clearing your health data or deleting your account removes them from our servers.

7. Data Security

We implement industry-standard security measures: • Encryption in transit (TLS 1.3), and sensitive health fields encrypted before they are written to the database • Photo metadata stripped from every uploaded image • Secure authentication with JWT tokens • Access controls and least-privilege file permissions • Infrastructure-level encryption of the volumes your data sits on We have not commissioned a third-party penetration test and we are not SOC 2 certified. Our security page lists what is in place and what is not, and we would rather say so here than let a phrase in a policy imply otherwise. Despite our efforts, no method of transmission over the Internet is 100% secure. We cannot guarantee absolute security.

8. Your Rights

GDPR Rights (EEA Users): • Right to Access: Request a copy of your data • Right to Rectification: Correct inaccurate data • Right to Erasure: Request deletion of your data • Right to Portability: Export your data • Right to Restrict Processing: Limit how we use your data • Right to Object: Object to certain processing • Right to Withdraw Consent: Withdraw consent at any time CCPA Rights (California Residents): • Right to Know: What personal information we collect • Right to Delete: Request deletion of your data • Right to Opt-Out: Opt-out of sale of personal information (we don't sell data) • Right to Non-Discrimination: Equal service regardless of privacy choices To exercise your rights, contact us at [email protected] or use the in-app data export and deletion features.

9. Data Retention

We retain your data for as long as your account is active or as needed to provide services. • Account data: Until account deletion • Health data: Until you delete it or your account • First-party usage analytics: 400 days, and deleted with your account • Backup data: 7 days after deletion You can request complete data deletion at any time through the app settings or by contacting us.

10. International Data Transfers

Your data may be transferred to and processed in countries outside your residence, including the United States. For EEA users, we ensure appropriate safeguards: • Standard Contractual Clauses (SCCs) • Adequacy decisions where applicable • Additional technical and organizational measures

11. Children's Privacy

Our services are not intended for users under 16 years of age. We do not knowingly collect personal information from children under 16. If you believe we have collected data from a child under 16, please contact us immediately at [email protected].

12. Cookies and Tracking

Our mobile app uses: • Essential cookies for authentication • Our own usage analytics • No third-party analytics and no advertising trackers We record which screens and features you use, to improve the app, on the basis of our legitimate interest. It is linked to your account by an internal ID. It never includes your health data, is never used for advertising and is never shared with an analytics provider. We keep it for 400 days. You can object at any time by emailing [email protected].

13. Changes to This Policy

We may update this Privacy Policy periodically. We will notify you of significant changes through: • In-app notifications • Email to your registered address • Updated "Last modified" date Continued use after changes constitutes acceptance of the updated policy.

14. Contact Us

For privacy-related inquiries: Email: [email protected] Website: https://yovit.ai/privacy Data Protection Officer (for EEA users): [email protected] You have the right to lodge a complaint with your local data protection authority.