# Colorize vs Reaction Time Test

The clearest difference is in-app purchases: Colorize at none against Reaction Time Test's 3. Colorize also leads on iOS requirement (11.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Reaction Time Test sells 3 in-app purchases, starting at $1.99 per month. Colorize asks for nothing beyond the download.

## The numbers

| Metric | Colorize | Reaction Time Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/colorize/id6470371118/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Ad-supported | — |
| Size | 27 MB | 38 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Gracetech Digital Solutions LLC](https://appshunter.io/developer/6775337687) | [Iuliia Arnautova](https://appshunter.io/developer/1891708128) |

## What reviewers say

### Colorize

[App page](https://appshunter.io/ios/app/colorize/id6470371118)

A simple arcade game where players tap the screen to match the color of a moving square with the ground. Success increases your score and allows the hero to continue. Failure ends the game, but you can always try again.

**Highlights:** Color matching gameplay, Score-based progression, Simple tap controls, Endless replayability, Hero and ground color changes

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

**In-app purchases:** none


### Reaction Time Test

[App page](https://appshunter.io/ios/app/reaction-time-test-reflex/id6761836276)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $8.99 | per year |
| Lifetime Premium | $12.99 | one-time |


## Frequently asked questions

### Is Colorize free?

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

### Is Reaction Time Test free?

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

### Do Colorize or Reaction Time Test have ads?

Both Colorize and Reaction Time Test show ads.

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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.*