Last updated: June 14, 2026

Privacy Policy

Mio Sync ("we", "our", "the app") is a personal wellness companion that helps you track mood, nutrition, hydration, activity, and mindful routines. This policy explains what data we collect, how we use it, and the choices you have.

1. Information We Collect

  • Account data: name, email, profile picture, and authentication identifier when you sign in (including via Google).
  • Wellness data you log: mood entries, meals, water intake, activities, meditation sessions, and notes.
  • Optional health data: age, weight, height, goals, dietary preferences, allergies, and conditions you choose to share.
  • Device & usage data: app version, basic diagnostic information, and notification preferences.

2. How We Use Your Data

  • To provide personalized tracking, insights, and AI guidance.
  • To sync your data securely across your devices.
  • To send wellness reminders you opt into.
  • To improve app reliability and features.

3. Google Sign-In

When you sign in with Google, we only request your basic profile (name, email, profile picture). We never access your Gmail, Drive, Contacts, or any other Google service.

4. Data Sharing

We do not sell your personal data. Data is shared only with our secure infrastructure providers (e.g., Supabase for storage and authentication, Google AI for optional AI features) strictly to operate the app.

5. Caregiver Mode

If you share an invite code with a caregiver, they receive read-only access to your wellness data. You can revoke access at any time from Settings.

6. Data Retention & Deletion

Your data is retained while your account is active. You can delete your account and all associated data at any time from Settings, or by contacting us.

7. Security

We use industry-standard encryption in transit and at rest, and row-level security to ensure only you (and caregivers you approve) can access your data.

8. Children

Mio Sync is not intended for children under 13. We do not knowingly collect data from children.

9. Changes to This Policy

We may update this policy. Material changes will be communicated within the app.

10. Contact

Questions or requests? Contact us at support@miosync.app.