# Color Rush vs Inkstroop

The clearest difference is in-app purchases: Inkstroop at none against Color Rush's 2. Inkstroop also leads on update cadence (every 3 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Color Rush sells 2 in-app purchases, starting at $0.99 per 7 days. Inkstroop asks for nothing beyond the download.

Color Rush ships an update every 3 months, Inkstroop every 3 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Color Rush | Inkstroop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/color-rush-reaction-time-test/id6746550862/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Arkhipau](https://appshunter.io/developer/1564909923) | [BIN WANG](https://appshunter.io/developer/1881032464) |

## What reviewers say

### Color Rush

[App page](https://appshunter.io/ios/app/color-rush-reaction-time-test/id6746550862)

Test your reflexes in this fast-paced color matching game. Tap the correct color before the timer runs out to build combos and earn bonus time. Survive increasing speed and beat your high score in an endless arcade challenge.

**Highlights:** One-tap gameplay, Endless arcade challenge, Brain-training reflex mechanics, Quick and addictive sessions, Minimalist design, Bonus time and combo streaks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week | $0.99 | per 7 days |
| Year | $3.99 | per year |


### Inkstroop

[App page](https://appshunter.io/ios/app/inkstroop/id6771827113)

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

**In-app purchases:** none


## Frequently asked questions

### Is Color Rush free?

Color Rush is free to download, with in-app purchases available.

### Is Inkstroop free?

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

### Do Color Rush or Inkstroop have ads?

Both Color Rush and Inkstroop show ads.

### Which is updated more often, Color Rush or Inkstroop?

Color Rush ships an update every 3 months, and Inkstroop every 3 days. Most recently, Color Rush was updated on October 7, 2026 and Inkstroop on October 10, 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.*