# Clock Challenge vs Mathimals

The clearest difference is price: Mathimals at Free against Clock Challenge's $0.99. Mathimals also leads on iOS requirement (12.0 vs 14.2). Clock Challenge's advantage is in-app purchases (none vs 2) and device support.

Mathimals is free to download; Clock Challenge costs $0.99 up front. Mathimals sells 2 in-app purchases, starting at $0.99 per 3 months. Clock Challenge asks for nothing beyond the download.

## The numbers

| Metric | Clock Challenge | Mathimals |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 15 months | — |
| Size | 59 MB | 414 MB |
| Requires iOS | 14.2 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Jariya Tuantranont](https://appshunter.io/developer/404509814) | [Tibor Castioni](https://appshunter.io/developer/1621725436) |

## What reviewers say

### Clock Challenge

[App page](https://appshunter.io/ios/app/clock-challenge/id597084739)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathimals

[App page](https://appshunter.io/ios/app/mathimals/id1669776274)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Mathimals & numbers | $0.99 | per 3 months |
| White Package | $2.99 | one-time |


## Frequently asked questions

### Is Clock Challenge free?

Clock Challenge costs $0.99, with no in-app purchases.

### Is Mathimals free?

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

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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.*