Track your heart rate while doing jiu jitsu
Track your effort, take notes, learn what to do in every situation, connect with your training partners, and forecast your belt progress.
Track your workouts
Get credit for your hard work
Tap in and get to rolling. After class tap out and your workout lands in Apple Fitness and Health via your Apple Watch.
- Precise heart rate data while you roll
- Calories and effort tracked
- Manually enter workouts for calorie approximation
Connect to the community
Everyone you roll with, in one place
Connect with your training partners, coaches, and professors. They'll see your sessions, posts, and promotions, so you can cheer and encourage each other.
- See who trained tonight
- Their promotions, the day they happen
- Keep your home gym with you
Learn from your rolls
Stop getting caught by the same thing
Write what happened tonight and Randori hands you the answer, on film, from instructors worth learning from.
- Say an armbar caught you, see how to defend it
- Learn counters to the counters
- Notes for white through black belt
Watch your progress
Know how close you actually are
Every belt and stripe you've earned, with the real dates. Randori reads your training and gives you an honest range for what's next.
- Your whole road, in one place
- An honest range, built from your own hours
- Your professor still ties the belt
612 hours at purple, 2.4 sessions a week. The range tightens every time you train.
The app
Track your workouts. Connect to the community. Learn from your rolls. Watch your progress.
Yours alone
Your training stays yours
Your workouts live in Apple Health. Everything else rides your own iCloud, straight to the partners you chose. Open the app and start training; there's no account to make.
Read the privacy policy.