Privacy Policy

Data Collection

We do not collect any personal data. Specifically:

• No personal information – We don't ask for or store your name, email, or any identifying information.
• No usage analytics – We don't track how you use the app.
• No advertising – There are no ads and no ad-tracking.
• No third-party services – We don't integrate any external SDKs that collect data.

Data Storage

All data created within the app, including:

• Your learning progress
• Saved vocabulary and characters
• Spaced repetition system (SRS) data
• Custom content you create

...is stored locally on your device only. This data is never transmitted to any server.

Network Usage

五彩声调 works entirely offline. The app does not require an internet connection to function and does not make any network requests.

Permissions

The app does not request access to:

• Camera or Photos
• Microphone
• Location
• Contacts
• Any other sensitive device features

Children's Privacy

This app is safe for users of all ages. Since we collect no data whatsoever, there are no special concerns regarding children's privacy.

Changes to This Policy

If we ever change our privacy practices, we will update this page. However, our commitment to not collecting user data will remain unchanged.

Contact

If you have any questions about this privacy policy, you can reach us at our website.

Last updated: January 31, 2026