Mat Chess
Your best next move
Jiu-jitsu is chess on the mat. Mat Chess maps the positions and the moves between them, shows how often each one lands, and replaces the baseline with your own numbers as you log rolls.
What it does, in three screens
No account, no sign-up, no ads. Your training log stays on your iPhone.
More in the app
Game plans
Save the path you walked, arrange it on a canvas and share it as an image.
Scenario lens
Gi or no-gi, a bigger opponent, a pressure passer: the moves re-rank for the roll you are about to have.
Weak links
The moves that keep failing in live rolls, with what to drill — beside your toughest position and the finish you miss most.
Competition record
Matches with results and methods, beside your training log and journal.
Everything exports
Back up every roll, plan and note to a file, and restore it on any iPhone.
Your data stays yours
No account, no server and no tracking. Your profile, rolls and game plans stay on your device.
- If you buy Pro, Apple and RevenueCat record the purchase.
The position map with baseline percentages, roll and match logging and the journal are free.
Your own success rates, the scenario lens, unlimited game plans and full insights, with a 3-day free trial on the yearly plan.
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