# uTimer.app vs IBJJF

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.

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.

## The numbers

| Metric | uTimer.app | IBJJF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (7 ratings)](https://appshunter.io/ios/app/ibjjf/id6747050290/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | — | Free |
| Size | 76 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | +4 |
| Developer | [Pedimos Software de Gestao Ltda](https://appshunter.io/developer/1546029355) | [International BJJ, Inc](https://appshunter.io/developer/1819571918) |

## What reviewers say

### uTimer.app

[App page](https://appshunter.io/ios/app/utimerapp/id6477544447)

**Features:** macOS Compatibility

**In-app purchases:** none


### IBJJF

[App page](https://appshunter.io/ios/app/ibjjf/id6747050290)

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.

**Highlights:** Digital membership ID card, Athlete identification, Event check-in assistance, Apple Wallet integration, Offline access, Push notifications for updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is uTimer.app free?

uTimer.app is free to download, with no in-app purchases.

### Is IBJJF free?

IBJJF is free to download, with no in-app purchases.

### Do uTimer.app or IBJJF have ads?

Neither uTimer.app nor IBJJF shows ads.

### Which is updated more often, uTimer.app or IBJJF?

uTimer.app ships an update every 3 months, and IBJJF every 10 months. Most recently, uTimer.app was updated on September 8, 2026 and IBJJF on September 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*