# Color Rush vs Quick Math Challenge!

The clearest difference is update cadence: Quick Math Challenge! at fortnightly against Color Rush's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Color Rush sells 2 in-app purchases, starting at $0.99 per 7 days and Quick Math Challenge! sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Color Rush ships an update every 3 months, Quick Math Challenge! fortnightly. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Color Rush | Quick Math Challenge! |
| --- | --- | --- |
| 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 | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 7 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Arkhipau](https://appshunter.io/developer/1564909923) | [Alex Lee](https://appshunter.io/developer/1070983855) |

## 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 |


### Quick Math Challenge!

[App page](https://appshunter.io/ios/app/quick-math-challenge/id6747409960)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Slow Timers | $1.99 | one-time |
| 10 Hints | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Color Rush free?

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

### Is Quick Math Challenge! free?

Quick Math Challenge! is free to download, with in-app purchases available.

### Do Color Rush or Quick Math Challenge! have ads?

Both Color Rush and Quick Math Challenge! show ads.

### Which is updated more often, Color Rush or Quick Math Challenge!?

Color Rush ships an update every 3 months, and Quick Math Challenge! fortnightly. Most recently, Color Rush was updated on September 19, 2026 and Quick Math Challenge! on September 20, 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.*