Last updated: [May 25, 2026]
HairTrack AI is a personal visual tracking app that helps users take consistent hair photos and view AI-assisted visual summaries over time.
This Privacy Policy explains what information we collect, how we use it, and how we protect it.
When you use Cloud AI analysis, the app may upload the hair photos you choose or capture in the app to our backend service for analysis.
These photos are used to generate AI-assisted visual summaries, scores, and report content.
The app may generate and store an anonymous user ID. This ID is used to manage scan access, free usage limits, report unlocks, purchase entitlement status, and app functionality.
The anonymous user ID does not include your name, email address, phone number, advertising ID, device serial number, or other hardware identifier.
If you make an in-app purchase or use a test purchase flow, we may process purchase-related information through Google Play and our backend validation service.
We do not store raw purchase tokens or raw receipts in the app’s local storage.
We may store information such as scan count, scan access status, unlocked reports, subscription entitlement status, and related app functionality data.
We use information to: