
An AI assistant app may collect account details, conversations, prompts, preferences, uploaded files, usage activity, device information, and memory data. The exact categories depend on the app.
If the assistant has personalization features, it may also store routines, interests, saved notes, created tools, task history, or details you ask it to remember. If it connects to other services, it may access calendars, contacts, documents, or emails depending on permissions.
The important step is to read the official privacy policy and permission prompts. Do not assume all AI apps collect the same data. Also check whether data is used for model training, analytics, personalization, or third-party services.
To learn what is actually collected, go past the marketing page. The privacy policy's collection section, the app-store privacy label, and the in-app permissions screen together give a fairly complete picture.
Expect the list to include more than your messages: account details, device information, usage patterns, and sometimes location or contacts. Each category should have a stated purpose you find reasonable.
Collection has two sides: what the app takes automatically and what you hand it voluntarily. You cannot always change the first, but you fully control the second, and it is usually the larger share.