A gym log built for Apple Watch.

See the current exercise, mark a set done and control the rest timer from your wrist. The same session follows you to the Lock Screen.

KiloGrit is a free workout log for iPhone, iPad and Apple Watch (iOS 16.4+). No account, no subscription, no in-app purchases; the log lives on the device.

The Apple Watch companion pairs with the iPhone session, so the next action stays close while you train.

On the wrist

  • See the current exercise at a glance.
  • Keep sets, reps and weight visible.
  • Mark a set complete from the watch.
  • Control the rest timer between sets.
  • Keep training without reaching for the iPhone.

On the Lock Screen

A Live Activity keeps the active workout and rest countdown on the iPhone Lock Screen, so you can check the timer without unlocking.

Heart rate

Heart-rate zone display on the watch and Apple Health sync are optional and need your permission.

Choose another app if

  • You want a standalone watch app that runs with no iPhone nearby.
  • You want an Android wearable.

FAQ

Do I need an account for the Apple Watch app?

No. The watch companion pairs with the KiloGrit session on your iPhone; there is no sign-up.

Last updated: 2026-10-22