# Simple Reaction Time Test vs Reaction Time Test Pro

The clearest difference is rating: Simple Reaction Time Test at 4.0 against Reaction Time Test Pro's 2.0. Simple Reaction Time Test also leads on review sentiment (17% vs 0%) and ratings volume (10 vs 2). Reaction Time Test Pro's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Simple Reaction Time Test holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: Simple Reaction Time Test has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of Simple Reaction Time Test's written reviews are positive against 0% of Reaction Time Test Pro's.

Simple Reaction Time Test ships an update every 10 months, Reaction Time Test Pro weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Simple Reaction Time Test | Reaction Time Test Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (10 ratings)](https://appshunter.io/ios/app/simple-reaction-time-test/id1233756013/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/reaction-time-test-pro-rttp/id6645736396/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 42 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brock Carpani](https://appshunter.io/developer/1233756012) | [卷文 唐](https://appshunter.io/developer/1627279395) |

## What reviewers say

### 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 |


### Reaction Time Test Pro

[App page](https://appshunter.io/ios/app/reaction-time-test-pro-rttp/id6645736396)

Test your reflexes with a comprehensive suite of vision, hearing, and feeling tests. Measure your speed and accuracy in a variety of challenges designed to assess your reaction abilities.

**Highlights:** Vision reaction tests, Hearing reaction tests, Feeling reaction tests, Speed click tests, Professional difficulty levels, Ongoing test additions

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Reaction Time Test free?

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

### Is Reaction Time Test Pro free?

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

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

Simple Reaction Time Test is rated higher. Simple Reaction Time Test averages 4.0 out of 5 from 10 ratings, while Reaction Time Test Pro averages 2.0 from 2 ratings.

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

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

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

Simple Reaction Time Test ships an update every 10 months, and Reaction Time Test Pro weekly. Most recently, Simple Reaction Time Test was updated on November 2, 2026 and Reaction Time Test Pro on October 30, 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.*