1. your chat entries are sent to the OpenAI API for processing. This is governed by OpenAI's privacy policy, which can be accessed here: https://openai.com/policies/privacy-policy
2. your saved chat history and some other account information will be stored in your Apple ID and iCloud; please review Apple's privacy policy at https://www.apple.com/legal/privacy/en-ww/
3. The developer does not record your chat messages. The developer will not share your information with any third party. If you experience problems with the app, your device may upload a crash log. This crash log does not contain any personal information.