Comparison

Roller BJJ vs Session

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
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.

About

Session

This minimalist timer is designed for focused interval training. Quickly set work, rest, and round durations for boxing, HIIT, and circuit workouts. Stay on track with clear countdowns and audio cues.

Highlights
  • Simple round timer interface
  • Adjustable work, rest, and rounds
  • Optional warm-up timer
  • Audio bells for round cues
  • Clear countdown display
  • Distraction-free design
Features
Read full description

SESSION is a minimalist interval timer designed for real training. No clutter. No complicated setup. Just start your rounds and focus on the workout. Perfect for: • Boxing • Muay Thai • HIIT • Circuit training • Strength intervals • Home workouts SESSION lets you quickly set work time, rest time, and rounds so you can stay focused inside the round. FEATURES • Simple round timer interface • Adjustable work, rest, and rounds • Optional warm-up timer • Audio cues for work and rest intervals • Clear countdown display • Clean, distraction-free design Whether you're training in the gym, garage, or at home, SESSION keeps your workout structured and focused. Start the round. Stay in the round.

Screenshots

Roller BJJ4 screens
Session4 screens

Verdict

The call

The clearest difference is iOS requirement: Session at 15.1 against Roller BJJ's 17.0. On price, update cadence, ads and in-app purchases 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, Session every 2 months. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 9 level
Roller BJJ versus Session: the parameters behind the verdict, then further details
ParameterRoller BJJSession
PriceFreeFree
Rating—5.0 (8 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—8 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size19 MB37 MB
Age rating4+4+
DeveloperPatrick DornanShane Landry

In-app purchases

None

Roller BJJ

No in-app purchases

None

Session

No in-app purchases

Questions

Is Roller BJJ free?
Roller BJJ is free to download, with no in-app purchases.
Is Session free?
Session is free to download, with no in-app purchases.
Do Roller BJJ or Session have ads?
Neither Roller BJJ nor Session shows ads.
Which is updated more often, Roller BJJ or Session?
Roller BJJ ships an update monthly, and Session every 2 months. Most recently, Roller BJJ was updated on October 1, 2026 and Session on September 24, 2026.

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