# sls E vs Matrix Math

The clearest difference is device support: Matrix Math at 3 against sls E's —. On price, in-app purchases and iOS requirement 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 | sls E | Matrix Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Size | 75 MB | 35 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Pioneers Solutions](https://appshunter.io/developer/1492903229) | [Matrix Math Learning Centre Pte Ltd](https://appshunter.io/developer/1831217182) |

## What reviewers say

### sls E

[App page](https://appshunter.io/ios/app/sls-e-school/id6476454603)

**In-app purchases:** none


### Matrix Math

[App page](https://appshunter.io/ios/app/matrix-math/id6755719758)

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

**In-app purchases:** none


## Frequently asked questions

### Is sls E free?

sls E is free to download, with no in-app purchases.

### Is Matrix Math free?

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

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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.*