RollTimer vs BJJ Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RollTimer
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Roll Timer is a simple BJJ interval timer for rounds, rest, and sparring sessions. Set your rolls and durations, then see the estimated finish time for the full session before you start.
BJJ Go
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Track your Jiu-Jitsu journey — and run your own matches. Training log, challenges, medals, timer and scoreboard: all in one app, all on your phone. TRAINING LOG One tap to start, one tap to finish — your session is saved Tag each session Gi or NoGi and add a photo from the mats Log past sessions you forgot to track Set training focuses (e.g. pass half guard) and keep them in sight CHALLENGES & MEDALS Monthly and annual volume challenges, from 12 sessions to the legendary 300 Intensity challenges for long sessions, consistency challenges for unbroken weeks Badges awarded automatically the moment you earn them PROGRESS Yearly stats: sessions, hours, averages and personal records Monthly charts, weekday distribution and your Gi/NoGi split Belt board with your full journey, competitions and medals SHARE Week recap with your training photo Stickers to share your sessions in style — more styles coming soon TRAINING TIMER Round times by belt — set the right match length for each level Customizable rest between rounds, sound alerts for round and rest Built for sparring and drilling, with the screen staying awake SCOREBOARD Points, advantages and penalties for both athletes Built on international Jiu-Jitsu scoring rules Action log and a clean PDF report of every match, generated on your phone MADE FOR ATHLETES Set your belt, graus and academy in your profile Bilingual: English and Portuguese Built for athletes, coaches and training partners PRIVACY FIRST No ads No third-party tracking or analytics Sign in with Apple, Google or email — your data stays in one place Delete your account and all your data anytime, right from the app BJJ Go is an independent training tool. Those who train, evolve. Oss. ——— BJJ Go Premium is an optional auto-renewable subscription. €3.99 per month, or €34.99 per year with a 1-week free trial. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings. Terms of Use (EULA): https://bjjgo.app/terms Privacy Policy: https://bjjgo.app/privacy
Screenshots
Verdict
RollTimer and BJJ Go are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | RollTimer | BJJ Go |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Dmitry Volkov | Guilherme Duro |
In-app purchases
RollTimer
No in-app purchases
BJJ Go
No in-app purchases







