iPhone + Apple Watch
A full gym tracker that runs on both devices at once, synced instantly, even with no internet. Your data stays on your device.
Why it's different
Three things we refuse to compromise on: one for how you train, one for who owns your data, one for how you learn.
Start, log, rest-time, cancel, or swipe pages from either device. Whichever you touch first wins, and the other updates instantly. No internet, no lag.
Everything lives on your device and works with no internet at all. No sign-up to open the app. Back up to a single file whenever you want, and take it with you.
A live heat-map silhouette shows what each set works, with step-by-step how-to guides for all 200 movements, in your language.
Everything in the box
Weight × reps for lifting, reps alone for pull-ups and dips, time for planks, time + distance for the treadmill, with a built-in stopwatch, so the machine work isn't squeezed into sets and reps.
Live heart rate and real calories from the Watch during your session, written back to Health and your activity rings when you finish.
Countdown on both screens the moment you check a set, with a haptic buzz on your wrist at zero, even on a locked screen.
Last time's numbers sit right on the set card, personal records get a badge, and every workout is saved with a full history and progress charts.
Build a routine once; each workout starts pre-filled with the weights you actually lifted last time. kg or lbs, per set.
Turn a finished workout into a clean card: stats, muscle silhouette, or minimal. Share it in a tap.
Made for
"I leave my phone in the bag and run the whole session from my wrist."
"No account, no sign-up, and my training data never leaves my phone."
"I can see which muscle I'm working and read exactly how to do it."
Free to start · No account · iOS + watchOS
A full gym tracker that respects your time, your data, and your form.