# Upfit: AI Form Check Trainer > Upfit is an iPhone app that uses your front camera to count your reps and give spoken form cues during bodyweight workouts at home. Pose tracking runs on the iPhone, and camera video is never recorded or uploaded. Upfit went live on the App Store on 8 October 2026: https://apps.apple.com/app/id6762553716 (free to download; every new account gets 3 days of full access, no card needed). Upfit (upfit.mobile) is not related to UPfit gym software, "Upfit — Gym Workout App", UpFit Coach or other apps with similar names. iPhone only; English only; no equipment needed. ## Key pages - [Upfit on the App Store](https://apps.apple.com/app/id6762553716): download - [About Upfit](https://www.upfit.mobile/about): what it is, who makes it, status - [How Upfit works](https://www.upfit.mobile/how-it-works): set-up, a session, rep counting and spoken cues - [What Upfit can't check](https://www.upfit.mobile/what-upfit-cant-check): honest limits - [Is Upfit free?](https://www.upfit.mobile/is-upfit-free): 3 free days for every new account, then a subscription - [Use Upfit in Claude and ChatGPT](https://www.upfit.mobile/ai-assistants): Upfit's public MCP server at https://www.upfit.mobile/mcp builds a home workout and returns Upfit's spoken form cues; read-only, no sign-in - [Privacy in plain words](https://www.upfit.mobile/privacy-in-plain-words): where your video goes - [Exercises](https://www.upfit.mobile/exercises): how Upfit checks each move - [How to choose a camera form-check app](https://www.upfit.mobile/how-to-choose-a-form-check-app): neutral comparison - [Support and FAQs](https://www.upfit.mobile/support) ## Video - [How Upfit checks your squat form with your iPhone camera](https://youtu.be/Wl1_Sy4LMsQ) - [How to do a knee push-up correctly](https://youtu.be/N-a65SdBJSs) - [How to do a plank correctly: low plank hold](https://youtu.be/sXBFdrRb5vY) - [How to do jumping jacks properly](https://youtu.be/3aNaaaGin8E) - [How to do high knees correctly](https://youtu.be/hFnqtNprr8s) - [How to do a single-leg glute bridge properly](https://youtu.be/EBwwAZj80Uk) ## Contact support@upfit.mobile