Your BJJ Training Journal.
Finally, One That Works.

The training companion for practitioners who are serious about their game. Log sessions in 10 seconds. Track techniques. Build your game plan.

Built by a practitioner who trains 3×/week

12
156
Sessions
89
Hours
47
Techniques
Blue Belt
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Log in Seconds
Unlimited Techniques
Works Offline

Sound Familiar?

Technique Amnesia

You drilled the perfect sweep on Tuesday. By Saturday, it's gone. 70% of what you learn vanishes without a system.

Logging Feels Like Homework

You're exhausted after training. The last thing you want is to write an essay. So you don't. And progress becomes invisible.

No Game Plan

You roll and react. No A-game. No chains. No strategy. Just chaos hoping something works.

Rollbook fixes this.

Built by a Practitioner.
For Practitioners.

I analyzed every BJJ app on the market. Users complain about bugs, tedious logging, and aggressive paywalls. I built something different—a training companion that's fast, reliable, and generous. Because I train too, and I get it.

Quick Logging

Log a Session in 10 Seconds

One tap. Session done. Smart defaults remember your gym, training type, and recent partners. Add details if you want—or don't. We respect your post-training exhaustion.

  • "Same as Last" one-tap logging
  • Works offline, syncs later
  • Smart defaults save time
Logging a training session in the Rollbook app
Technique Library

Your Personal Technique Library

Every technique you learn, organized and searchable. Link YouTube tutorials, add your own notes, and never forget that sweep your coach showed you three months ago.

  • YouTube & Instagram video links
  • Search and filter by position
  • 100 techniques free
Technique detail screen with instructor video and key steps in the Rollbook app
Progress

See Your Progress. Feel the Momentum.

Streaks that motivate. Achievements that celebrate milestones. A training heatmap that shows consistency at a glance. Finally, visible proof you're improving.

  • GitHub-style training heatmap
  • Streak fire animation
  • Shareable stats cards
Training calendar with a heatmap of session consistency in the Rollbook app
Belt Tracking

Your Belt Journey. Documented.

From white to black, every promotion matters. Track your belt and stripe history with the timeline your journey deserves.

  • Beautiful belt timeline
  • Stripe tracking
  • Days at each rank
Belt Progress screen showing the belt timeline with promotion dates and days at rank
Game Plan

Build Your A-Game

Link techniques into chains. Armbar from closed guard flows to triangle when they defend. Build the strategy that turns reaction into intention.

  • Visual technique chains
  • 3 chains free, unlimited for supporters
  • Position-based flows
A technique chain flowing from Standing with an if-opponent-turns-away branch
Analytics

Context That Actually Matters

Track opponent level, Gi vs NoGi, training intensity. See patterns that make your data meaningful.

  • Partner level tracking
  • Gi vs NoGi breakdown
  • Training context insights
Training analytics showing Gi versus NoGi and session type breakdown in the Rollbook app

Everything Free. Support If You Love It.

Generous limits for most practitioners. Supporter tier helps keep Rollbook free and independent.

Free

€0forever
  • Unlimited session logging
  • 100 techniques
  • 3 technique chains
  • All analytics & insights
  • Calendar & belt tracking
  • Works offline
Download Free
Support Indie Dev

Supporter

€1.99/month

or €14.99/year · €49.99 lifetime

  • Unlimited techniques
  • Unlimited chains
  • 2 grace days/week
  • Supporter badge
  • Beta access to new features
  • Priority support
  • Help keep Rollbook free
Become a Supporter

7-day free trial included

Questions?

Yes! Our free tier is genuinely generous—unlimited session logging, 100 techniques, belt tracking, and basic stats. Premium unlocks advanced features for serious practitioners.

Absolutely. Log sessions anywhere, even without signal. Everything syncs automatically when you're back online.

Your training data is yours. We never sell data. You can export everything anytime.

Reliability is our #1 priority. We built Rollbook to actually work. 99.5% crash-free target.

iOS and Android. Both platforms get equal love and updates.

Start Your Training Journal Today

Free to download. Built for practitioners.

Built by a practitioner who trains 3×/week

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