# Math Brain Challenge vs Don't Touch Red Arcade!

The clearest difference is in-app purchases: Don't Touch Red Arcade! at none against Math Brain Challenge's 3. Don't Touch Red Arcade! also leads on ads (none vs shown). Math Brain Challenge's advantage is iOS requirement (15.0 vs 18.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Math Brain Challenge sells 3 in-app purchases, starting at $0.99 per month. Don't Touch Red Arcade! asks for nothing beyond the download.

Math Brain Challenge ships an update weekly, Don't Touch Red Arcade! every 10 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Math Brain Challenge | Don't Touch Red Arcade! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Size | 60 MB | 7 MB |
| Requires iOS | **15.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sefik Cevik](https://appshunter.io/developer/1539363112) | [James Flowers](https://appshunter.io/developer/1861493875) |

## What reviewers say

### Math Brain Challenge

[App page](https://appshunter.io/ios/app/math-brain-challenge/id6753904419)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per month |
| Premium Access | $9.99 | per year |
| Premium - Lifetime Access | $19.99 | one-time |


### Don't Touch Red Arcade!

[App page](https://appshunter.io/ios/app/dont-touch-red-arcade/id6757766758)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Brain Challenge free?

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

### Is Don't Touch Red Arcade! free?

Don't Touch Red Arcade! is free to download, with no in-app purchases.

### Do Math Brain Challenge or Don't Touch Red Arcade! have ads?

Math Brain Challenge shows ads; Don't Touch Red Arcade! does not.

### Which is updated more often, Math Brain Challenge or Don't Touch Red Arcade!?

Math Brain Challenge ships an update weekly, and Don't Touch Red Arcade! every 10 days. Most recently, Math Brain Challenge was updated on October 17, 2026 and Don't Touch Red Arcade! on October 11, 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.*