Privacy Policy for MusuLast Updated: February 10, 2026
1. Data We Collect Musu is designed with privacy first. When cloud sync is enabled we collect the following data types solely to provide the app's functionality:
- Contact Info: Name and User ID (via Firebase Authentication).
- User Content: The names, notes, and dates you enter about your relationships.
- Usage Data: Anonymous analytics to help us improve app stability.
2. How We Use Data
- Storage: Your data is stored securely on Google Firebase servers.
- No Selling: We do not sell, trade, or rent your personal identification information to others.
- Sync: Data is synced across your devices logged into the same account.
3. Data Deletion You may delete your account and all associated data at any time from the "Settings" menu within the app. Upon deletion, your data is permanently removed from our servers immediately.
4. Contact If you have questions about this policy, please contact us at: [email protected]