# Matrix Math Puzzle vs IQ Brain Training Quiz

The clearest difference is iOS requirement: Matrix Math Puzzle at 9.0 against IQ Brain Training Quiz's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Matrix Math Puzzle | IQ Brain Training Quiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 74 MB | 84 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Billy Quek](https://appshunter.io/developer/1469353140) | [Mustapha Shakeel](https://appshunter.io/developer/1835248891) |

## What reviewers say

### Matrix Math Puzzle

[App page](https://appshunter.io/ios/app/matrix-math-puzzle/id1503000816)

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

**In-app purchases:** none


### IQ Brain Training Quiz

[App page](https://appshunter.io/ios/app/iq-brain-training-quiz/id6751459820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Matrix Math Puzzle free?

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

### Is IQ Brain Training Quiz free?

IQ Brain Training Quiz is free to download, with no in-app purchases.

### Do Matrix Math Puzzle or IQ Brain Training Quiz have ads?

Neither Matrix Math Puzzle nor IQ Brain Training Quiz shows ads.

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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.*