Comparison

Jujitsu vs Roller BJJ

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Jujitsu

This app helps users learn and practice the Zen Budokai Jujitsu system. It displays technique charts, lists individual techniques, and offers text-to-speech functionality for learning. Users can also have techniques read at random.

Highlights
  • Jujitsu system chart display
  • Technique listing
  • Text-to-speech for techniques
  • Random technique reading
  • Zen Budokai Aiki Jujitsu focus
Features
Read full description

Zen Budokai Jujitsu system chart helper. This app loads and displays jujitsu chart information. In the Zen Budokai Aiki Jujitsu system, different jujitsu techniques are organized into collections called charts. A technique typically is written in the form of an "attack" followed by a "defense". This app lists many of the available charts and for any chart selected lists the techniques on that chart. If a technique is selected the user can choose to have a "text-to"speech" synthesizer read the technique. Or a technique can be read at random.

About

Roller BJJ

Features
Read full description

Roller is an app to server as a journal for your Brazilian Jujitsu journey. There are 3 main things you should track. Classes, Rounds, and Submissions! Tracking them right after class is the best way to get accurate data. Use Classes to keep track of the moves you learned, track your comfort over time, and keep track of how many times you've drilled. Use Rounds to keep track of mat time, know that you're going to do differently against different belts. View rounds over time and see the difference between day one and today. Use Submissions to find your strengths and your weaknesses, find which submission you're caught in the most and which you land the most.

Screenshots

Jujitsu3 screens
Roller BJJ4 screens

Verdict

The call

The clearest difference is update cadence: Roller BJJ at monthly against Jujitsu's every 29 months. Jujitsu's advantage is iOS requirement (13.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Jujitsu ships an update every 29 months, Roller BJJ monthly. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 8 level
Jujitsu versus Roller BJJ: the parameters behind the verdict, then further details
ParameterJujitsuRoller BJJ
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 29 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.6 — better17.0
Further details — not scored
Size2 MB19 MB
Age rating4+4+
DeveloperAdam SoriniPatrick Dornan

In-app purchases

None

Jujitsu

No in-app purchases

None

Roller BJJ

No in-app purchases

Questions

Is Jujitsu free?
Jujitsu is free to download, with no in-app purchases.
Is Roller BJJ free?
Roller BJJ is free to download, with no in-app purchases.
Do Jujitsu or Roller BJJ have ads?
Neither Jujitsu nor Roller BJJ shows ads.
Which is updated more often, Jujitsu or Roller BJJ?
Jujitsu ships an update every 29 months, and Roller BJJ monthly. Most recently, Jujitsu was updated on June 1, 2026 and Roller BJJ on September 13, 2026.

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