Tuck.
Android · Closed testing soon
Times your holds. Counts your reps. Keeps the proof.
Tuck is a calisthenics-first tracker for Android. Film a set — reps and holds are measured from the video, and the clip stays with its numbers.
First invites when closed testing opens. One or two emails, no newsletter — unsubscribe anytime.
- Tuck
- Adv. tuck
- Straddle
- Full lever
The path is mapped.
Curated skill trees for planche, levers, handstand and more. Hit a target, unlock the next level — transparent rules, no black box.

Built for calisthenics, not the bench.
Holds, levers and skill work are first-class here — not a barbell app with a bodyweight category bolted on.

Logging that keeps up.
Rest timer running, last session's numbers pre-filled, the camera one tap away. Log a set and get back on the bar.

Bring your history.
Import a CSV of your existing data — Strong exports work today, more formats on the way. No export says reps-versus-hold, so Tuck shows its guesses and your own sets correct them.

Every clip, kept.
Each set's clip lands in one searchable library — filter by exercise, holds or reps. On your phone, in your Drive.

Your data stays yours.
No account. No server. Your log lives on your phone, and your clips archive to your own Google Drive.
Honest by design.
Tuck never claims a number it didn't measure. If the camera couldn't see it, the app says so.
Why I built this.
I'm a calisthenics athlete. I spent years logging front-lever work in apps built for bench press — so I made the tracker I wanted: proof on every set, and a mapped path to the skills I'm chasing.