Support

Open Settings on your iPhone, tap your name, then Subscriptions, and choose Liftwin. You can also manage subscriptions on the App Store. Cancel at least 24 hours before the end of the current period to avoid being charged for the next one.

In Liftwin, open your profile and tap Restore purchases. Make sure you’re signed in with the same Apple Account you used to subscribe.

Purchases are handled by Apple, so refunds are too. Request one at reportaproblem.apple.com.

Three a month, and they reset at the start of each month. Deleting a form check doesn’t give it back. Premium includes unlimited form checks.

Film from the side, with your whole body in frame from head to feet, in good light, with only you in the shot. A tripod or a phone propped at hip height works best. Liftwin checks your setup before you record.

Form checks are coaching observations from measured movement, not medical advice or injury predictions.

Open the Health app, tap your profile picture, then Apps, and choose Liftwin. Turn on the categories you want Liftwin to read and write. Heart rate and calories from Apple Watch can take a few minutes to appear after a workout.

Install Liftwin on your watch from the Watch app on your iPhone. Start a workout on either device and the watch follows along: complete sets, see your rest and record heart rate and energy.

Yes. Export a CSV from Strong or Hevy, then in Liftwin open your profile and tap Import from Strong or Hevy. Liftwin matches your exercises, skips workouts you’ve already imported and can make templates from the routines you use.

Liftwin’s data is included in your iPhone or iCloud backup, so restoring a backup brings it across. You can also open your profile, tap Back up everything and save the file, then on the new iPhone tap Restore from backup. Liftwin backups include your form-check videos.

Open your profile and tap Erase all Liftwin data, or delete the app. Liftwin has no account or server, so there is nothing stored anywhere else. Workouts you saved to Apple Health stay in Health until you delete them there.