# Reaction Test Pro vs Simple Reaction Time Test

The clearest difference is review sentiment: Reaction Test Pro at 53% against Simple Reaction Time Test's 17%. Reaction Test Pro also leads on in-app purchases (none vs 2) and rating (4.3 vs 4.0). Simple Reaction Time Test's advantage is iOS requirement (10.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple Reaction Time Test sells 2 one-off in-app purchases. Reaction Test Pro asks for nothing beyond the download.

Reaction Test Pro holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Reaction Test Pro has 215 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 53% of Reaction Test Pro's written reviews are positive against 17% of Simple Reaction Time Test's.

Reaction Test Pro ships an update every 9 months, Simple Reaction Time Test every 10 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Reaction Test Pro | Simple Reaction Time Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (215 ratings)](https://appshunter.io/ios/app/reaction-test-pro/id493360516/reviews)** | [4.0 (10 ratings)](https://appshunter.io/ios/app/simple-reaction-time-test/id1233756013/reviews) |
| Number of ratings | **215** | 10 |
| Positive reviews | **53.2% of reviews** | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 27 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Freedom Apps](https://appshunter.io/developer/396959214) | [Brock Carpani](https://appshunter.io/developer/1233756012) |

## What reviewers say

### Reaction Test Pro

[App page](https://appshunter.io/ios/app/reaction-test-pro/id493360516)

Test your reflexes with precision down to the microsecond. Engage in a variety of fun mini-games designed to challenge your speed and skill. Compete with friends and players globally on leaderboards.

**Highlights:** Microsecond reaction time measurement, Multiple mini-games, Global leaderboards, Challenge friends, Skill-based challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Reaction Time Test

[App page](https://appshunter.io/ios/app/simple-reaction-time-test/id1233756013)

Test your reflexes with a simple tap-based game. The screen flashes colors before a green prompt appears, and you must tap as quickly as possible to record your reaction time. Share your best scores with friends.

**Highlights:** Tap-based reaction test, Color-changing prompts, Millisecond timer, Share scores with friends, Reset average time option, Ad removal option

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reset Average Time | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Reaction Test Pro free?

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

### Is Simple Reaction Time Test free?

Simple Reaction Time Test is free to download, with in-app purchases available.

### Which has better reviews, Reaction Test Pro or Simple Reaction Time Test?

Reaction Test Pro is rated higher. Reaction Test Pro averages 4.3 out of 5 from 215 ratings, while Simple Reaction Time Test averages 4.0 from 10 ratings.

### Do Reaction Test Pro or Simple Reaction Time Test have ads?

Neither Reaction Test Pro nor Simple Reaction Time Test shows ads.

### Which is updated more often, Reaction Test Pro or Simple Reaction Time Test?

Reaction Test Pro ships an update every 9 months, and Simple Reaction Time Test every 10 months. Most recently, Reaction Test Pro was updated on October 21, 2026 and Simple Reaction Time Test on October 24, 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.*