# Matrix Math Puzzle vs Row Echelon Form

The clearest difference is iOS requirement: Matrix Math Puzzle at 9.0 against Row Echelon Form's 17.0. 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 | Row Echelon Form |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 74 MB | 9 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Billy Quek](https://appshunter.io/developer/1469353140) | [KEVIN MICHAEL HSIEH](https://appshunter.io/developer/6791718780) |

## 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


### Row Echelon Form

[App page](https://appshunter.io/ios/app/row-echelon-form/id6791718778)

**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 Row Echelon Form free?

Row Echelon Form is free to download, with no in-app purchases.

### Do Matrix Math Puzzle or Row Echelon Form have ads?

Neither Matrix Math Puzzle nor Row Echelon Form 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.*