Last updated: September 1, 2025
Privacy Policy
Jeunio (“we,” “us,” or “our”) is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our intermittent fasting and hydration tracking mobile application (the “Service”).
Our Privacy Commitment
Jeunio collects NO personal data. All your health information, fasting records, water intake data, and preferences are stored locally on your device only. We do not have access to your personal health information.
1. Information Collection
Information We DO NOT Collect
- Personal identification information (name, email, phone number)
- Health data (fasting times, water intake, weight, goals)
- Location data
- Usage patterns or behavioral data
- Device identifiers for tracking purposes
- Social media information
- Payment information (handled directly by Apple App Store)
Information We May Collect (Technical Data Only)
App Performance Data (Anonymous):
- Crash reports (no personal data included)
- Basic app performance metrics
- General usage statistics (aggregated and anonymized)
Device Information (Non-Personal):
- iOS version compatibility
- Device model (for app optimization)
- App version number
This technical data is collected anonymously and cannot be linked to individual users.
2. How Your Data is Stored
Local Storage Only
- All your fasting schedules, water intake records, and personal preferences are stored exclusively on your iPhone
- Data remains on your device and is never transmitted to our servers
- Your information is protected by your device's built-in security features
- If you delete the app, all data is permanently removed from your device
iCloud Sync (Optional)
- If enabled, your data may sync between your iOS devices using Apple's iCloud
- This sync is handled entirely by Apple's secure iCloud infrastructure
- We do not have access to your iCloud data
- You can disable iCloud sync in your device settings at any time
3. Data Usage
Since we collect no personal data, we cannot and do not:
- Sell your information to third parties
- Share your data with advertisers
- Use your data for marketing purposes
- Create user profiles
- Track your behavior across other apps or websites
- Store your information on external servers
4. Third-Party Services
Apple App Store
- Subscription management is handled directly by Apple
- Apple may collect payment and account information according to their privacy policy
- We do not receive your payment information or Apple ID details
5. Children's Privacy
Our app is designed to be safe for users of all ages. Since we collect no personal information:
- No account creation is required
- No personal data is collected from users of any age
- Parents can review all app functionality without privacy concerns
- The app complies with COPPA (Children's Online Privacy Protection Act)
6. International Users
- No international data transfers occur
- Your data remains in your country/region
- No compliance issues with international privacy laws
- GDPR compliance through zero data collection
7. Your Rights and Control
Complete Data Control
- You have full control over all data (it's on your device)
- Delete data anytime by removing the app
- No account deletion process needed (no accounts exist)
- Export your data through iOS features if desired
8. Security
Our security model is privacy-by-design: there are no servers to protect, no databases to secure, and no user accounts to compromise. Your data is protected by your device's built-in security features.
9. Health Data Privacy
Your health information (fasting patterns, water intake goals, personal metrics) is considered sensitive data under various privacy laws including Quebec's Law 25 and Washington's My Health My Data Act. Our commitment:
- We collect ZERO health data on our servers
- All health information remains on your device
- No health data is used for advertising
- No health data is shared with third parties
- No health data analytics or profiling
10. App Permissions
Notifications (Optional): Used only for local fasting and hydration reminders. Managed entirely on your device. No data sent to external servers. Can be disabled in device settings.
No Other Permissions Required: No location, no camera, no contacts, no microphone access.
11. Compliance
This privacy policy complies with:
- Apple App Store privacy requirements
- GDPR (through zero data collection)
- CCPA (California Consumer Privacy Act)
- COPPA (Children's Online Privacy Protection Act)
- PIPEDA (Personal Information Protection and Electronic Documents Act, Canada)
- Quebec's Law 25
- My Health My Data Act (Washington State)
12. Updates to This Policy
We may update this Privacy Policy to reflect changes in privacy laws or new app features. When we update this policy, we'll update the “Last updated” date. The policy remains accessible within the app.
13. Contact Information
If you have questions about this Privacy Policy or our privacy practices, contact us at hello@jeunio.com.
Summary: Jeunio is designed with privacy-first principles. Your personal health data never leaves your device, ensuring complete privacy and data ownership.