# Fraction Run vs Math Brain Challenge

The clearest difference is in-app purchases: Fraction Run at none against Math Brain Challenge's 3. Fraction Run also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Math Brain Challenge's advantage is update cadence (weekly vs every 3 weeks). On price 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. Fraction Run asks for nothing beyond the download.

Fraction Run ships an update every 3 weeks, Math Brain Challenge weekly. The most recent releases landed on September 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fraction Run | Math Brain Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 97 MB | 60 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Onur Kalkan](https://appshunter.io/developer/1495293882) | [Sefik Cevik](https://appshunter.io/developer/1539363112) |

## What reviewers say

### Fraction Run

[App page](https://appshunter.io/ios/app/fraction-run/id1584540216)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Fraction Run free?

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

### Is Math Brain Challenge free?

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

### Do Fraction Run or Math Brain Challenge have ads?

Math Brain Challenge shows ads; Fraction Run does not.

### Which is updated more often, Fraction Run or Math Brain Challenge?

Fraction Run ships an update every 3 weeks, and Math Brain Challenge weekly. Most recently, Fraction Run was updated on September 10, 2026 and Math Brain Challenge on October 1, 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.*