1. Information We Collect
To provide and operate the service, Nameraka Japanese may collect:
- User identifier (UID) generated by the authentication system
- Display name set by the user
- Learning progress, achievements, and usage data
- Technical information required to send notifications and operate the service
- Basic device information used for advertising and improving user experience
2. Information We Do Not Collect
The app does not actively collect or request:
- Real name
- Phone number
- Home address
- Precise location data
- Personal contacts
- Personal photos or videos
3. How We Use Your Data
Collected data is used to:
- Maintain user accounts
- Synchronize learning progress
- Display leaderboards and achievements
- Send learning-related notifications
- Improve app quality and performance
- Display advertisements through advertising partners
4. Third-Party Services
The app may use the following third-party services:
- Firebase Authentication
- Cloud Firestore
- Firebase Cloud Messaging
- Firebase Remote Config
- Google AdMob
These service providers may process some data according to their own privacy policies.
5. Data Security
We apply reasonable technical measures to protect data from unauthorized access, loss, or misuse.
However, no method of electronic data transmission or storage can guarantee absolute security.
6. Your Rights
You have the right to:
- Access your personal information
- Edit your profile information
- Sign out of the app
- Request account and data deletion via the Settings menu
7. Policy Updates
We may update this Privacy Policy from time to time. The latest version will be published within the app and takes effect from the date of update.
8. Contact
Any questions regarding this Privacy Policy can be submitted through the Feedback section within the app.