Roller BJJ vs Tempo Interval
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roller BJJ
This app serves as a journal for your Brazilian Jiu-Jitsu journey, allowing you to meticulously track classes, rounds, and submissions. Gain insights into your progress, identify strengths and weaknesses, and optimize your training regimen.
- Track BJJ classes and learned moves
- Monitor comfort level over time
- Log drilling frequency
- Record mat time and opponent belt analysis
- Identify submission strengths and weaknesses
- Analyze submission success rates
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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.
Tempo Interval
This interval timer app offers guided routines for mobility, breathwork, and automatic training logs. It features lock screen control and subtle haptic feedback for seamless workouts. Enjoy customizable sound modes and privacy with no account or data collection.
- Interval timer with customizable cycles
- Built-in mobility and breathwork routines
- Automatic training log with streak tracking
- Lock screen and Dynamic Island controls
- Haptic feedback for phase changes
- Multiple sound modes for different environments
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Tempo is an interval timer with built-in mobility routines, breathwork, and an automatic training log. Set up a session in seconds, lock your phone, and let the timer run. WHAT'S INSIDE - Super Cycle — one interval repeated for N rounds - Cycle — work + rest, looped - Workout — guided bodyweight sequence - Flexibility + Mobility — joint mobility and recovery routines - Wind Down — a short breathing routine before sleep LOCK SCREEN + DYNAMIC ISLAND The timer runs as a Live Activity. Pause and resume from the lock screen or Dynamic Island without unlocking the phone or opening the app. SOUND + HAPTICS Subtle haptics on every phase change so you can train without looking at the screen. Three sound modes — Studio, Gym, Boxing — for different environments. Plays alongside Spotify and Apple Music without interrupting them. TRAINING LOG Every session you complete is logged automatically. Track your streak, see your last 28 days at a glance, and add workouts you did outside the app manually. DARK MODE Toggle in Settings. PRIVACY No accounts. No analytics. No data collection. Everything you log stays on your device. Tempo Interval — by Mehdi Naqvi.
Screenshots
Verdict
The clearest difference is update cadence: Tempo Interval at every 4 days against Roller BJJ's monthly. On price, rating, ratings volume and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Roller BJJ against 5.0 for Tempo Interval. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Roller BJJ ships an update monthly, Tempo Interval every 4 days. Both last shipped on October 31, 2026.
| Parameter | Roller BJJ | Tempo Interval |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.2 — better |
| Further details — not scored | ||
| Size | 19 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Patrick Dornan | Mehdi Akbar Naqvi |
In-app purchases
Roller BJJ
No in-app purchases
Tempo Interval
No in-app purchases









