NEW Automatic check-in the moment you reach your gym

Every stripe earned, finally worth celebrating.

From white belt to black, BJJ Tracker logs your classes the moment you hit the mat, lights up your belt with every new stripe, and turns months of training into a journey the whole family can follow.

GET IT ONGoogle Play DOWNLOAD ON THEApp Store See how it works
Free Rated for everyone Works offline
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New stripe earned!
Tap to celebrate
Belt progression
Beltโ€ขSkillsโ€ขEarnedโ€ขCompsโ€ขLogโ€ขQuizzesโ€ขSettings
7:02BJJ Tracker
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โ— ARRIVED ยท GRACIE BARRA HQ
Log today's session?
You're on the mat at your gym โ€” one tap and it's in your journal.
Gi No-Gi
โœ“ Checked in automatically ยท 12-day streak
THE AUTOMATIC CLASS LOG

Every class session automated and tracked for you.

Set your home academy once. From then on, BJJ Tracker automatically checks you in whenever you're at your selected gym, tracks the session, and nudges you to confirm. No more weeks of training that quietly vanish from your record.

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Automatic gym check-in
Arrive at your selected gym and a friendly prompt appears โ€” no class ever goes unrecorded.
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One-tap session types
Gi, No-Gi, Drilling, Open Mat, Seminar, Competition โ€” logged in a second.
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Streaks that keep you honest
Every logged class builds a training history โ€” and a streak you won't want to break.
EVERYTHING IN ONE APP

Your whole BJJ journey, made visible.

Belt & stripes

A color-accurate belt that lights up with every stripe earned.

Belt screen

Technique library

Hundreds of techniques by position. Tap any to watch a tutorial.

Skills screen

Progress charts

Bar, radar and pie views of your skills and tournaments.

Charts screen

Achievements

Milestones unlock automatically as you train โ€” from first day on.

Achievements screen

Tournaments

Log every event โ€” medals, Wโ€“L record and podium rate.

Competitions screen

BJJ quizzes

Train your mind off the mats โ€” rules, positions and more.

Quizzes screen
ONE APP, WHOLE FAMILY

Every grappler in the house gets their own belt.

Create a separate profile for each training family member โ€” their own belt, log, badges and roadmap. Perfect for parents tracking their kids' progress from the sidelines.

OFFLINE
No account required
PRIVATE
Your data stays yours
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Mike
Blue belt ยท 2 stripes ยท 86 classes
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David
Yellow/black ยท 3 stripes ยท 37 mastered
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Emma
White belt ยท age 7 ยท crimson theme
CUSTOMIZABLE THEMES

Pick a look you'll actually open.

Dark, ocean, crimson, dojo, stars, hearts and more โ€” restyle the whole app to match your vibe.

Default theme
Classic Amber
Ocean theme
Ocean Cyber
Crimson theme
Crimson Rose
Dojo theme
Hidden Dojo
QUESTIONS

BJJ Tracker FAQ

How the auto-log works, what it costs, and what it does with your data.

What is BJJ Tracker?

BJJ Tracker is a Brazilian Jiu-Jitsu training log for iPhone and Android. It records your classes automatically when you arrive at your gym, tracks belt and stripe progression from white to black, keeps a technique library by position, charts your progress, and logs tournament results.

How does automatic gym check-in work?

You set your home academy once. From then on, arriving at that location triggers a check-in: the app tracks the session and prompts you to confirm it with one tap. That is the whole point of the app, because logging a class after a hard session is the thing nobody actually does.

What class types can I log?

Gi, No-Gi, drilling, open mat, seminar and competition. Each is a single tap once the check-in prompt appears.

Is BJJ Tracker free?

Yes. BJJ Tracker is free to download on both the App Store and Google Play.

Do I need an account to use BJJ Tracker?

No. BJJ Tracker works without an account. Your training history stays on your device rather than on a server.

Does BJJ Tracker work offline?

Yes. The app is built to work offline, so you can log a class in a gym with no signal.

Can my family use BJJ Tracker too?

Yes. You can create a separate profile for each training member of the household, each with its own belt, class log, badges and roadmap. It was built with parents tracking their kids' progress in mind.

Does BJJ Tracker track belt promotions and stripes?

Yes. The belt display is colour-accurate and adds each stripe as it is earned, all the way from white belt to black.

Does BJJ Tracker track competitions?

Yes. The tournament log records every event with medals, win-loss record and podium rate, and feeds those results into your progress charts.

What is in the technique library?

Hundreds of techniques organised by position. Tapping any technique opens a tutorial video, so you can review what you drilled after class.

Does BJJ Tracker have quizzes?

Yes. Built-in BJJ quizzes cover rules, positions and terminology, for training your mind when you are off the mats.

Can I change how BJJ Tracker looks?

Yes. Themes include dark, ocean, crimson, dojo, stars and hearts, and each one restyles the whole app.

Is BJJ Tracker on Android?

Yes. BJJ Tracker is live on Google Play as well as the Apple App Store.

Who makes BJJ Tracker?

Box of Otters, an independent app studio that also makes Block Craze, a block-blast puzzle game, and Gambits Edge, a chess board scanner and AI coach.

BJJ Tracker

Start your journey today.

Log classes, earn stripes, master the mat. Free to download โ€” Oss!! ๐Ÿฅ‹

GET IT ONGoogle Play DOWNLOAD ON THEApp Store