Privacy Policy

How ChatNPU handles information

This policy describes how information is handled in the ChatNPU iOS app and keyboard extension.

1. Scope

This Privacy Policy applies to the ChatNPU iOS app and keyboard extension.

2. On-device text processing

ChatNPU is designed to perform text rewriting on-device. The text you type is processed locally on your phone for rewrite features.

3. Information you may provide

If you contact support by email, we receive the information you include in your message, such as your email address and issue details.

4. Diagnostics

During troubleshooting, you may choose to share diagnostics such as app version, device model, and an issue description. Shared diagnostics are used only for support and reliability improvements.

5. Data use and retention

  • We do not sell personal information.
  • Support emails and related diagnostics may be retained for support and operational purposes.

6. Your choices

You can stop using the app at any time and remove the keyboard in iOS settings. You may also contact us to request deletion of support correspondence.

8. Updates to this policy

This policy may be updated over time. The latest version is published on this page with an updated effective date.

Effective date: April 1, 2026