# Reaction Light Trainer vs TapFastBJJ

The clearest difference is ads: TapFastBJJ at none against Reaction Light Trainer's shown. Reaction Light Trainer's advantage is device support (4 vs 2). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Reaction Light Trainer sells 2 in-app purchases, starting at $2.99 per year and TapFastBJJ sells 6 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Reaction Light Trainer ships an update every 2 weeks, TapFastBJJ weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Reaction Light Trainer | 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 | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 46 MB | 37 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [zhenyu song](https://appshunter.io/developer/1721282851) | [Ian Duffy](https://appshunter.io/developer/6777197790) |

## What reviewers say

### Reaction Light Trainer

[App page](https://appshunter.io/ios/app/reaction-light-trainer-reflex/id6778074866)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Yearly) | $2.99 | per year |
| Remove Ads | $6.99 | one-time |


### 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 Light Trainer free?

Reaction Light Trainer is free to download, with in-app purchases available.

### Is TapFastBJJ free?

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

### Do Reaction Light Trainer or TapFastBJJ have ads?

Reaction Light Trainer shows ads; TapFastBJJ does not.

### Which is updated more often, Reaction Light Trainer or TapFastBJJ?

Reaction Light Trainer ships an update every 2 weeks, and TapFastBJJ weekly. Most recently, Reaction Light Trainer was updated on October 31, 2026 and TapFastBJJ on November 5, 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.*