PRIVACY POLICY

Last Updated: Will be automatically updated.

SleepLens ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application SleepLens (the "App").

1. INFORMATION WE COLLECT

1.1 Health Data

With your explicit permission, SleepLens accesses sleep data from Apple HealthKit. This includes:

• Sleep analysis data (duration, quality, time in bed)
• Sleep schedule information

All health data remains stored locally on your device and is never transmitted to our servers or third parties without your explicit consent.

1.2 App Usage Data

We may collect anonymous usage statistics to improve the App's functionality and user experience. This data is aggregated and cannot identify you personally.

1.3 Device Information

We may collect certain device information (device type, iOS version) to ensure compatibility and optimize performance.

1.4 Advertising Data

Our App uses Google AdMob to display advertisements. AdMob may collect and use data for advertising purposes as described in Google's Privacy Policy.

2. HOW WE USE YOUR INFORMATION

• Provide sleep tracking and wellness insights
• Personalize your app experience
• Improve app functionality and features
• Display relevant advertisements through AdMob
• Analyze app usage to enhance user experience

We do not sell your personal information to third parties.

3. DATA STORAGE AND SECURITY

3.1 Local Storage

All health data, preferences, and app settings are stored locally on your device using iOS secure storage mechanisms (UserDefaults, HealthKit). This data never leaves your device unless you explicitly choose to share it.

3.2 HealthKit Data

HealthKit data is encrypted by iOS and stored securely on your device. SleepLens only reads this data with your permission and uses it solely within the App to provide insights and visualizations.

3.3 No Cloud Storage

We do not maintain cloud servers for storing your personal or health data. Everything remains on your device.

4. THIRD-PARTY SERVICES

4.1 Google AdMob

Our App uses Google AdMob to display advertisements. AdMob may collect:

• Device identifiers (advertising ID)
• Location data (if permitted)
• App usage data

This data is used to show personalized ads and measure ad performance. You can opt out of personalized ads in your device settings.

Google Privacy Policy: https://policies.google.com/privacy

4.2 OpenAI API (Optional)

If you use AI insights features, SleepLens may send anonymized sleep data (hours only, no personal identifiers) to OpenAI's API to generate personalized recommendations.

5. ADVERTISING

5.1 AdMob Integration

SleepLens displays banner ads, interstitial ads, and native ads through Google AdMob.

5.2 Ad Personalization

You can disable personalized ads in iOS settings.

5.3 Children's Advertising

We comply with COPPA. No data is knowingly collected from children under 13.

6. YOUR RIGHTS AND CHOICES

• Access data stored in the App
• Delete data by resetting or uninstalling the App
• Revoke HealthKit permissions
• Opt out of personalized ads
• Disable ad tracking

7. DATA RETENTION

Your data stays on your device and can be deleted anytime.

8. CHILDREN'S PRIVACY

SleepLens is not intended for children under 13.

9. INTERNATIONAL USERS

Your data may be processed in the United States.

10. CALIFORNIA PRIVACY RIGHTS (CCPA)

California residents have additional privacy rights.

11. EUROPEAN PRIVACY RIGHTS (GDPR)

• Access
• Rectification
• Erasure
• Restriction
• Portability
• Objection

12. CHANGES TO THIS POLICY

We may update this policy and notify users of significant changes.

13. CONTACT US

For questions, contact us via the App Store listing or support email.

14. CONSENT

By using SleepLens, you agree to this Privacy Policy.