Privacy Policy

1. Introduction

Healthy4U Medical Technologies LTD ("Healthy4U", "we", "our", "us") respects your privacy and is committed to protecting your personal data.

This Privacy Policy explains:

• What data we collect
• How we use and process it
• The legal basis for processing
• How we store and protect it
• Your rights under applicable data protection laws

If you are located in the European Union, your data is processed in accordance with the General Data Protection Regulation (GDPR).

Healthy4U is a digital wellness and educational application. It is not a medical provider and does not provide medical diagnosis or treatment.

2. Data Controller

For GDPR purposes, Healthy4U Medical Technologies LTD acts as the Data Controller.

3. What Data We Collect

3.1 Personal Data

• Name
• Age
• Gender
• Email address
• Account credentials

3.2 Health-Related Data (Special Category Data under GDPR)

• Physical activity
• Heart rate
• Sleep patterns
• Body metrics (e.g., BMI)
• Nutrition and calorie intake
• User-entered wellness information
• Uploaded documents or images (if voluntarily provided)

Health data is processed only with your explicit consent.

3.3 Device Data

• Device model
• Operating system
• App version
• Unique device identifiers (including advertising identifiers where permitted)

3.4 Usage & Log Data

• IP address
• Date and time of access
• Feature interactions
• Error logs
• Performance analytics

3.5 Advertising & Analytics Data (Meta / Facebook SDK)

We use the Meta (Facebook) SDK to measure the effectiveness of our advertising campaigns. As part of this integration, the following data may be collected and shared with Meta Platforms, Inc.:

• App install events
• Registration events (method used: email, Google, or Apple)
• Mobile advertising identifiers (IDFA on iOS, GAID on Android) — only with your explicit consent (iOS) or in accordance with applicable law (Android)
• App interactions and behavioral analytics

This data is used solely for advertising attribution, audience optimization, and campaign performance measurement. We do not share health-related data with Meta.

For iOS users: Prior to collecting any advertising identifier, we will request your permission through Apple's App Tracking Transparency (ATT) prompt. You may opt out at any time via: Settings → Privacy & Security → Tracking.

For more information on how Meta processes data, please refer to Meta's Privacy Policy at: https://www.facebook.com/privacy/policy/

4. Legal Basis for Processing (GDPR)

If you are located in the European Union, we rely on the following legal bases:

• Article 6(1)(b) — Performance of a contract (to provide the Service)
• Article 6(1)(a) — Consent (for advertising tracking and health data)
• Article 6(1)(f) — Legitimate interest (service improvement, fraud prevention, security)
• Article 9(2)(a) — Explicit consent for processing health-related data

You may withdraw consent at any time by contacting us at [email protected] or via device settings.

5. How We Use Your Data

We use your data to:

• Provide wellness-related informational insights
• Personalize app functionality
• Improve AI performance
• Process subscriptions
• Maintain service security
• Respond to support inquiries
• Measure advertising effectiveness and optimize marketing campaigns (via Meta SDK)
• Create custom and lookalike audiences on Meta platforms using anonymized and aggregated data — only where legally permitted and with your consent

The AI-generated outputs are informational only and do not constitute medical advice.

We may use Meta Ads (Facebook and Instagram) for user acquisition and performance marketing. We may use anonymized and aggregated data to create custom and lookalike audiences on Meta platforms.

6. AI and Automated Processing

Healthy4U uses artificial intelligence technologies to generate informational wellness insights.

User data may be processed by AI service providers, including OpenAI (ChatGPT).

AI outputs:

• Are generated automatically
• Are based on user input
• Do not constitute medical diagnosis
• Should not replace professional healthcare advice

We implement safeguards to ensure responsible AI processing.

7. Access to Device Resources

Camera

To scan meals or upload images voluntarily provided by users.

Photo Gallery

To upload images of meals or documents.

Microphone

To allow voice-based interaction with the AI assistant.

Access is optional and can be revoked through device settings at any time.

8. Data Sharing and Third Parties

We do not sell personal data.

We may share data with trusted service providers for:

• AI processing (OpenAI)
• Hosting and infrastructure
• Payment processing (Apple In-App Purchases)
• Advertising measurement and attribution (Meta Platforms, Inc. / Facebook SDK)
• Analytics
• Technical support

All processors are contractually bound by data protection agreements. We do not share health-related data with advertising platforms.

9. International Data Transfers

If you are located in the EU:

• Data may be processed in Israel (recognized by the EU as providing adequate protection).
• Data may also be processed in the United States (including via Meta Platforms, Inc. and OpenAI, Inc.).

Where required, transfers outside the EU are safeguarded using Standard Contractual Clauses (SCCs) and additional technical safeguards.

10. Data Retention

We retain personal data only as long as necessary to:

• Provide the Service
• Fulfill legal obligations
• Resolve disputes
• Enforce agreements

Health data may be deleted upon user request. Inactive accounts may be deleted after a reasonable retention period.

11. Your Rights (GDPR)

If you are in the EU, you have the right to:

• Access your data
• Correct inaccurate data
• Delete your data
• Restrict processing
• Object to processing (including for direct marketing purposes)
• Withdraw consent at any time, without affecting the lawfulness of processing based on consent before withdrawal
• Data portability
• Opt out of advertising tracking (via ATT prompt on iOS or device settings)
• Lodge a complaint with a supervisory authority

Requests can be submitted via: [email protected]

12. Data Deletion

You may request the deletion of your personal data at any time by:

• Emailing us at: [email protected]
• Using the in-app account deletion feature (if available)
• Visiting: https://healthy4u.world/delete-data

We will process deletion requests within 30 days. Please note that some data may be retained where required by law or legitimate business purposes.

For Meta / Facebook advertising data: To request deletion of data held by Meta, please visit: https://www.facebook.com/help/contact/540977946302970

13. Data Security

We implement industry-standard security measures, including:

• Encryption in transit (TLS)
• Encryption at rest (AES-256)
• Access control mechanisms
• Role-based access
• Secure cloud infrastructure

No system can guarantee absolute security, but we apply reasonable technical and organizational measures.

14. Use by Minors

The App is intended for users aged 18 or older. We do not knowingly collect data from minors. If we become aware of such collection, we will delete the data promptly.

15. Subscription & Payments

Payments are processed exclusively via Apple In-App Purchases. Healthy4U does not store payment card details. Refunds are governed by Apple policies.

16. App Tracking Transparency (iOS)

In accordance with Apple's App Tracking Transparency (ATT) framework, we will request your permission before tracking your activity across apps and websites owned by other companies.

The ATT prompt will appear when you first open the app. You may:

• Tap "Allow Tracking" to enable advertising attribution via Meta SDK
• Tap "Ask App Not to Track" to opt out — the app will continue to function fully

You may change your preference at any time via: Settings → Privacy & Security → Tracking → Healthy4U.

If you opt out, we will not use your IDFA for advertising purposes, and Meta will receive only aggregated, non-identifiable data.

17. Google Play Data Safety (Android)

In compliance with Google Play's Data Safety requirements, we disclose the following:

Data collected

• Personal info: Name, email address
• Health and fitness: Activity, body metrics, nutrition
• Device or other identifiers: Advertising ID (GAID) — for advertising attribution
• App activity: Feature interactions, app performance data

Data shared with third parties

• Advertising ID shared with Meta Platforms, Inc. for advertising measurement
• Usage data shared with analytics and infrastructure providers

Data handling

• Data is encrypted in transit
• Users may request data deletion
• Data is not used for tracking purposes beyond advertising attribution disclosed herein

18. Cookies and Web Tracking

We use cookies and similar technologies on our website (https://healthy4u.world) to improve user experience, analyze traffic, and support advertising campaigns. Cookies may include first-party session cookies and third-party cookies from Meta Platforms, Inc. for advertising attribution and analytics purposes.

You may control cookie preferences through your browser settings. Disabling cookies may affect the functionality of the website.

19. Changes to This Privacy Policy

We may update this Privacy Policy periodically. Material changes will be communicated via the App or email. Continued use of the Service constitutes acceptance of the updated Policy.

20. Contact Information