BlackBelts: Jiu-Jitsu
Your Jiu-Jitsu journey
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Free
About
BlackBelts is the app for the Jiu-Jitsu athlete. Track your progress on the mats: belts, stripes, promotion dates and your full history — from white to black.
Explore the community: discover other practitioners' journeys and get inspired for your next milestone.
WHAT YOU'LL FIND
• Your belt and promotion profile
• The complete timeline of your journey
• Community: discover how other athletes are progressing
• Automatic check-in by face recognition at partner academies (optional)
• Quick, secure passwordless login by code
Built for students of BlackBelts partner academies.
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What's New in BlackBelts
1.6.0
July 16, 2026
What's new in this version: • The app now lets you know when a new version is available in the store, with a shortcut to update • The installed app version is shown in the Settings screen • Facial check-in: the class photo status now updates on its own when recognition finishes, with an animated indicator while processing • Facial check-in: training date and time are now detected automatically from the photo, including iPhone (HEIC) photos • Facial check-in: you can now edit which class a photo belongs to — pick one of the day's time slots or a one-off class with its own date and time
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