60 SECONDS.
ONE RIVAL.
GO.
Prop up your phone and go 1v1 on squats or push-ups. Reppy watches your form, counts only the clean reps, and logs every duel to your training history.

SIXTY SECONDS FROM
POCKET TO SCOREBOARD.
- 01
Prop up your phone
Stand back far enough that your whole body fits in frame — ankles included. No equipment, no setup, no gym.
- 02
Pick a rival and go
Six rivals, three strengths. The clock runs 60 seconds and the scoreboard swings live as the two of you trade reps.
- 03
Only clean reps score
Your phone tracks your skeleton and judges every rep. Half reps score nothing, and you hear about it before the next one.
YOU CAN'T CHEAT
A REP COUNTER
THAT WATCHES YOU.
Reppy reads your body position through the camera, frame by frame, and scores each rep against the same standard every time. Depth, chest position, body line — it calls them out mid-duel so you fix the next one.
Squat
- Thighs at least to parallel
- Chest up through the bottom
- Full stand at the top
- Quarter squats
- Folding forward over your knees
Push-Up
- Chest down to the floor
- Body in one straight line
- Arms locked out at the top
- Half-range reps
- Sagging hips or a piked butt
All of it runs on your device. Nothing is recorded, nothing is uploaded, and the camera only ever runs while a duel is on screen.
EVERY DUEL WRITES
ITSELF INTO YOUR LOG.
Win or lose, the duel lands in your training history the moment it ends — the movement, the rep count, the rival, the date. There is nothing to type in afterwards.
Full workout tracker
Sets, reps and weight for everything you do outside a duel, with an exercise library and demo videos.
Streaks and history
Duels and logged sessions feed the same streak, the same weekly snapshot, the same personal records.
Physique Score
Snap a front-body photo for an AI read on definition, proportion, symmetry and conditioning.
THE USUAL ONES.
- Do I need any equipment?
- No. Duels are squats and push-ups, so all you need is your phone, somewhere to prop it up, and enough floor to stand or lie on.
- Who am I duelling?
- A CPU rival, at one of three strengths. Rivals pace themselves like a real person would — quick off the line, slowing with fatigue, the occasional breather. Duelling other people is what we are building next.
- Does my camera footage leave my phone?
- No. Rep counting runs on your device using Apple’s on-device body-pose tracking. Nothing is recorded and nothing is uploaded. The camera only runs while a duel is on screen.
- Do I need an account?
- No. There is no sign-up and no login. Your duels, workouts and progress are stored on your device.
- Does it work offline?
- Yes. Duels, the workout tracker and your history all work with no connection. The only feature that talks to a server is the optional Physique Score.
- Is it just duels?
- No. Reppy still carries a full workout tracker, an exercise library and the Physique Score — they live under the Train tab, and duels feed the same history.
