Last Updated: October 26, 2026
This Privacy Policy describes how information is collected, used and shared when you use Chat Assistant.
1. Information We Collect
- Text Content: The words, prompts, messages and personality descriptions you type for polishing, grammar check, translation and Persona Chat are temporarily processed to provide AI responses.
- Usage Data: Anonymous analytics such as feature open events, session counts, crash reports to improve app stability. No persistent personal identity is linked to this analytics data.
- We do NOT require email, phone number or account sign‑up. We do NOT collect your name, address or contact information by default.
2. How We Use Information
- Process your requests: polish text, check grammar, generate smart replies, run offline translation and run Persona Chat simulation.
- Improve model quality and app performance through aggregated, de-identified usage statistics.
- Troubleshoot crashes and technical bugs.
Your chat and input content will not be sold to third parties for advertising.
3. Data Storage & Retention
Chat history and your saved simulated conversations are stored locally on your device. You can delete local history inside the app at any time.
Offline translation runs partially on your device for supported language packs. Offline translation text is not sent to cloud servers.
4. Sharing of Information
We will not share your personal or input data with third parties except:
- Required by valid legal order;
- Service providers necessary to run the AI service, who are bound by data protection obligations;
- Aggregated, anonymous statistics that cannot identify you.
5. Apple In‑App Purchase
Subscription payment information is handled entirely by Apple. We never receive your credit card details. Apple’s privacy rules apply to your purchase data.
6. Your Rights
You may delete local chat records and simulated sessions inside the app. You can stop submitting content simply by closing the app. If you want to make a privacy inquiry, use our App Store support channel.
7. Children’s Privacy
This app is not intended for children under 13. We do not knowingly collect data from users under 13.
8. Updates
This Privacy Policy may be updated. We will post the new version inside the app or on our support page.
9. Contact
If you have questions, contact us by : tangxianghua09@outlook.com