uTimer.app vs IBJJF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uTimer.app
Read full descriptionHide full description
Get the most out of your workout with our dedicated box timer app. With features like AMRAP, EMOM, For Time, and Tabata, you can time your workouts precisely and efficiently. The timer will be displayed on your TV screen and within the app, providing a complete and immersive experience. Additionally, you'll have the opportunity to monetize through advertising space, generating extra revenue for your box. Maximize performance, increase endurance, and achieve fitness goals with our user-friendly tool. Download now and transform your box workouts into an even more rewarding and lucrative experience!
IBJJF
This official sports federation app provides athletes with a digital membership card, displaying key details like rank and academy. It integrates with digital wallets for easy offline access and sends notifications for important account updates.
- Digital membership ID card
- Athlete identification
- Event check-in assistance
- Apple Wallet integration
- Offline access
- Push notifications for updates
Read full descriptionHide full description
The official mobile app of the International Brazilian Jiu-Jitsu Federation (IBJJF) offers athletes a convenient and reliable way to access and manage their membership information. Serving as a digital version of the IBJJF membership ID card, the app displays key details such as the athlete’s name, affiliated academy, and current belt rank, making athlete identification and event check-ins more efficient while providing access to exclusive athlete benefits. To enhance this experience, the app integrates with Apple Wallet, allowing athletes to securely add their IBJJF membership card and access it anytime, even offline, for faster identification at IBJJF events. Featuring push notifications, the app actively reminds athletes about important account updates, such as upcoming membership expirations, ensuring uninterrupted access to IBJJF services and benefits. With these features, the IBJJF app provides a dynamic and connected experience that keeps athletes informed, engaged, and competition-ready.
Screenshots
Verdict
The clearest difference is update cadence: uTimer.app at every 3 months against IBJJF's every 10 months. uTimer.app also leads on iOS requirement (13.0 vs 15.1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
uTimer.app ships an update every 3 months, IBJJF every 10 months. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.
| Parameter | uTimer.app | IBJJF |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (7 ratings) — better |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 3 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 76 MB | 33 MB |
| Age rating | 17+ | +4 |
| Developer | Pedimos Software de Gestao Ltda | International BJJ, Inc |
In-app purchases
uTimer.app
No in-app purchases
IBJJF
No in-app purchases









