# Prime Rush vs Math Puzzle Universe

The clearest difference is in-app purchases: Math Puzzle Universe at none against Prime Rush's 1. Math Puzzle Universe also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Prime Rush sells 1 one-off in-app purchase. Math Puzzle Universe asks for nothing beyond the download.

## The numbers

| Metric | Prime Rush | Math Puzzle Universe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 21 MB | 1 MB |
| Requires iOS | 17 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ayumu Izumi](https://appshunter.io/developer/1822273057) | [Hyun-Su Kim](https://appshunter.io/developer/922728750) |

## What reviewers say

### Prime Rush

[App page](https://appshunter.io/ios/app/prime-rush-math-time-attack/id6755986782)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $1.99 | one-time |


### Math Puzzle Universe

[App page](https://appshunter.io/ios/app/math-puzzle-universe/id6808252515)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prime Rush free?

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

### Is Math Puzzle Universe free?

Math Puzzle Universe is free to download, with no in-app purchases.

### Do Prime Rush or Math Puzzle Universe have ads?

Prime Rush shows ads; Math Puzzle Universe does not.

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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.*