Coming soon on iOS and AndroidJudoMaster is being published on the App Store and Google Play. Stay tuned!

MASTER YOUR PATH

The companion app
for every judoka.

Race through quizzes, beat your scores, and unlock 70+ badges as you climb from white belt to black. Every quiz becomes a fun little challenge — and every badge, one more reason to come back.

COMING SOON ONApp StoreCOMING SOON ONGoogle Play

Free · iOS & Android

JudoMaster home screen in the mobile app

EIGHT MODULES

One app, the whole dojo.

Eight modules, one companion — from your first randori to your black belt. Try everything for free, then unlock every belt, every quiz and every card set with Premium.

Randori
Score live fights in real time — match timer, Ippon/Waza-ari/Yuko tracking, and Shido penalties for both fighters.
Always free — no limits.
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Techniques Database
Browse every throw, hold, lock and choke — organised by belt, with kanji, step-by-step guides and photos.
PremiumPremium unlocks every belt, plus exclusive slow-motion videos.
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Belt Quiz
Spot the throw, beat the clock. Belt-graded multiple-choice drills that turn technique names into muscle memory.
PremiumPremium: unlimited quizzes, every belt, and a spot on the Hall of Fame.
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Training Sessions
Build your own sessions — sets, exercises, rest timers — and let the app guide every rep with a circular timer and audio cues.
PremiumPremium unlocks ready-made session templates and exercise preview videos.
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Badges
Earn 70+ badges through training, quizzes and progression. Every session on the mat leaves a trace.
Always free — no limits.
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Hall of Fame
Leaderboards for the best scores — ranked by belt, by country, and even by club.
PremiumPremium members can share their own best scores here.
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Goals
Set weekly targets — sessions, practice time, quiz rounds — and track them with a progress ring and a daily streak.
Always free — no limits.
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Card Collection
Collect judo-themed cards as you train and play — build your set one card at a time.
PremiumPremium unlocks extra card sets beyond the starter set.
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SEE IT IN ACTION

Study it. Quiz it. Track it.

Real screens from the app: browse technique galleries with photos and slow-motion video, race the clock in belt-graded quizzes, and watch your level, streak and Premium perks track themselves on your profile.