# Reaction Timer Game vs Reaction Time Test

The clearest difference is in-app purchases: Reaction Time Test at none against Reaction Timer Game's 1. Reaction Time Test also leads on update cadence (every 4 days vs every 5 months) and rating (4.5 vs 4.2). Reaction Timer Game's advantage is review sentiment (63% vs 33%) and device support (6 vs 3). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. Reaction Timer Game sells 1 one-off in-app purchase. Reaction Time Test asks for nothing beyond the download.

Reaction Time Test holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 71 and 73 respectively. Written reviews complicate that: 63% of Reaction Timer Game's written reviews are positive against 33% of Reaction Time Test's, so the app with the better star average is not the one people write more warmly about.

Reaction Timer Game ships an update every 5 months, Reaction Time Test every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Reaction Timer Game | Reaction Time Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (71 ratings)](https://appshunter.io/ios/app/reaction-timer-game/id572319874/reviews) | **[4.5 (73 ratings)](https://appshunter.io/ios/app/reaction-time-test-how-fast/id6466617945/reviews)** |
| Number of ratings | 71 | **73** |
| Positive reviews | **62.5% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 19 MB | 30 MB |
| Requires iOS | 15.6 | **14.0** |
| 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) | [HUNG-PIN YU](https://appshunter.io/developer/963095666) |

## 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 (1)**

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


### Reaction Time Test

[App page](https://appshunter.io/ios/app/reaction-time-test-how-fast/id6466617945)

Measure your reflexes by tapping as quickly as possible when a visual cue appears. Compete against yourself and challenge your personal best.

**Highlights:** Reaction time measurement, Tap when green cue appears, Challenge personal limits, Simple gameplay

**Features:** macOS Compatibility

**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 Time Test free?

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

### Which has better reviews, Reaction Timer Game or Reaction Time Test?

Reaction Time Test is rated higher. Reaction Timer Game averages 4.2 out of 5 from 71 ratings, while Reaction Time Test averages 4.5 from 73 ratings.

### Do Reaction Timer Game or Reaction Time Test have ads?

Both Reaction Timer Game and Reaction Time Test show ads.

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

Reaction Timer Game ships an update every 5 months, and Reaction Time Test every 4 days. Most recently, Reaction Timer Game was updated on November 1, 2026 and Reaction Time Test on November 3, 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.*