Comparison

Roller BJJ vs Rounds

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

Head to head
About

Roller BJJ

Features
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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.

About

Rounds

This interval timer app simplifies workout creation for various training styles like HIIT, Tabata, and circuits. Build custom routines by stacking work, rest, and prep blocks, grouping them into rounds, and saving them as presets for quick access. It's designed for gym use, ensuring it won't interrupt your music.

Highlights
  • Customizable workout builder
  • Stackable work, rest, and prep blocks
  • Round grouping and repetition
  • Save and launch preset workouts
  • Music interruption-free design
  • Customizable sound profiles
Features
Read full description

Rounds is an interval timer that does what you tell it to. Wether its HIIT, Tabata, boxing 3s and 1s, a 20 minute EMOM with a finisheror kettlebell circuits, a mobility flow Rounds make it easy. No ads. No accounts. No upsells mid workout. Build the workout you want • Stack work, rest, and prep blocks in any order • Group blocks into rounds and repeat them as many times as you need • Save any workout as a preset and launch it with one tap from the home screen • Start from a handful of starter timers if you don't feel like building from scratch Rounds is made to actually be used in a gym. It doesn't interrupt your music, and we allow for a highly customizable sound profile so you can stay in the zone.

Screenshots

Roller BJJ4 screens
Rounds3 screens

Verdict

The call

The clearest difference is update cadence: Rounds at every 2 weeks against Roller BJJ's monthly. 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

Roller BJJ ships an update monthly, Rounds every 2 weeks. Both last shipped on October 1, 2026.

Scorecard1 real difference · 8 level
Roller BJJ versus Rounds: the parameters behind the verdict, then further details
ParameterRoller BJJRounds
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size19 MB49 MB
Age rating4+4+
DeveloperPatrick DornanNightjar Labs LLC.

In-app purchases

None

Roller BJJ

No in-app purchases

None

Rounds

No in-app purchases

Questions

Is Roller BJJ free?
Roller BJJ is free to download, with no in-app purchases.
Is Rounds free?
Rounds is free to download, with no in-app purchases.
Do Roller BJJ or Rounds have ads?
Neither Roller BJJ nor Rounds shows ads.
Which is updated more often, Roller BJJ or Rounds?
Roller BJJ ships an update monthly, and Rounds every 2 weeks. Most recently, Roller BJJ was updated on October 1, 2026 and Rounds on October 1, 2026.

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