# BJJSparringTimer vs Brain

The clearest difference is update cadence: BJJSparringTimer at every 4 days against Brain's every 6 weeks. BJJSparringTimer also leads on iOS requirement (9.0 vs 15.6). 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.

BJJSparringTimer ships an update every 4 days, Brain every 6 weeks. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | BJJSparringTimer | Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bjjsparringtimer/id1282522240/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 13 MB | 41 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ben Russell](https://appshunter.io/developer/932917371) | [Kazuhiro Miyachi](https://appshunter.io/developer/1730505082) |

## What reviewers say

### BJJSparringTimer

[App page](https://appshunter.io/ios/app/bjjsparringtimer/id1282522240)

This application helps time your martial arts sparring sessions and rest periods. Customize warning times and set durations for both sparring and rest phases to optimize your training.

**Highlights:** Sparring timer, Rest timer, Customizable warning times, Adjustable sparring duration, Adjustable rest duration

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain

[App page](https://appshunter.io/ios/app/brain-jiu-jitsu/id6477785304)

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

**In-app purchases:** none


## Frequently asked questions

### Is BJJSparringTimer free?

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

### Is Brain free?

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

### Do BJJSparringTimer or Brain have ads?

Neither BJJSparringTimer nor Brain shows ads.

### Which is updated more often, BJJSparringTimer or Brain?

BJJSparringTimer ships an update every 4 days, and Brain every 6 weeks. Most recently, BJJSparringTimer was updated on October 6, 2026 and Brain on September 29, 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.*