# Reaction Workout Timer vs TapFastBJJ

The clearest difference is in-app purchases: Reaction Workout Timer at none against TapFastBJJ's 6. TapFastBJJ's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (16.4 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. TapFastBJJ sells 6 in-app purchases, starting at $12.99 per month. Reaction Workout Timer asks for nothing beyond the download.

Reaction Workout Timer ships an update every 3 weeks, TapFastBJJ weekly. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Reaction Workout Timer | TapFastBJJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/tapfastbjj/id6778137291/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 8 MB | 37 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hitfire Production AB](https://appshunter.io/developer/1517601288) | [Ian Duffy](https://appshunter.io/developer/6777197790) |

## What reviewers say

### Reaction Workout Timer

[App page](https://appshunter.io/ios/app/reaction-workout-timer/id6755075522)

**Features:** macOS Compatibility

**In-app purchases:** none


### TapFastBJJ

[App page](https://appshunter.io/ios/app/tapfastbjj/id6778137291)

This app helps Brazilian Jiu-Jitsu practitioners enhance their training. Log sessions, track progress through belt ranks, and master techniques. Compete on a leaderboard with daily submission caps for fair rankings.

**Highlights:** Extensive technique library, Class session logging, Belt and stripe progression tracker, Submission mastery tracking, Leaderboard rankings, Daily submission caps

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $12.99 | per month |
| Monthly Premium | $12.99 | per month |
| TapFastBJJ Premium | $12.99 | per month |
| Annual Premium | $69.99 | per year |
| Annual (30-Day Trial) | $69.99 | per year |
| Lifetime Premium | $24.99 | one-time |


## Frequently asked questions

### Is Reaction Workout Timer free?

Reaction Workout Timer is free to download, with no in-app purchases.

### Is TapFastBJJ free?

TapFastBJJ is free to download, with in-app purchases available.

### Do Reaction Workout Timer or TapFastBJJ have ads?

Neither Reaction Workout Timer nor TapFastBJJ shows ads.

### Which is updated more often, Reaction Workout Timer or TapFastBJJ?

Reaction Workout Timer ships an update every 3 weeks, and TapFastBJJ weekly. Most recently, Reaction Workout Timer was updated on October 13, 2026 and TapFastBJJ on October 19, 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.*