# Reaction Timer Game vs Reaction Training

The clearest difference is in-app purchases: Reaction Training at none against Reaction Timer Game's 2. Reaction Timer Game's advantage is device support (6 vs 3). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Reaction Timer Game sells 2 one-off in-app purchases. Reaction Training asks for nothing beyond the download.

Reaction Timer Game ships an update every 5 months, Reaction Training every 3 months. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Reaction Timer Game | Reaction Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (71 ratings)](https://appshunter.io/ios/app/reaction-timer-game/id572319874/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 26 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Coomer](https://appshunter.io/developer/1006451481) | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) |

## What reviewers say

### Reaction Timer Game

[App page](https://appshunter.io/ios/app/reaction-timer-game/id572319874)

Test your reflexes with this game where the goal is to stop a timer exactly on zero. It features multiple difficulty levels and quick rounds, making it perfect for playing anytime, anywhere, even offline.

**Highlights:** Stop timer exactly on zero, Multiple difficulty levels, Quick play rounds, Offline play supported, Single and multi-timer challenges

**Features:** Apple Watch app, iMessage stickers

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Games | $0.49 | one-time |
| Nudges | $0.99 | one-time |


### Reaction Training

[App page](https://appshunter.io/ios/app/reaction-training-number/id1673299931)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Timer Game free?

Reaction Timer Game is free to download, with in-app purchases available.

### Is Reaction Training free?

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

### Do Reaction Timer Game or Reaction Training have ads?

Both Reaction Timer Game and Reaction Training show ads.

### Which is updated more often, Reaction Timer Game or Reaction Training?

Reaction Timer Game ships an update every 5 months, and Reaction Training every 3 months. Most recently, Reaction Timer Game was updated on September 21, 2026 and Reaction Training on September 17, 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.*