# MathShapesAR vs 3D Rotations and Quaternions

The clearest difference is iOS requirement: MathShapesAR at 12.0 against 3D Rotations and Quaternions's 15.0. 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 | MathShapesAR | 3D Rotations and Quaternions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 70 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandy Benedict](https://appshunter.io/developer/1726777521) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### MathShapesAR

[App page](https://appshunter.io/ios/app/mathshapesar/id6476450063)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Rotations and Quaternions

[App page](https://appshunter.io/ios/app/3d-rotations-and-quaternions/id6618113140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathShapesAR free?

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

### Is 3D Rotations and Quaternions free?

3D Rotations and Quaternions is free to download, with no in-app purchases.

### Do MathShapesAR or 3D Rotations and Quaternions have ads?

Neither MathShapesAR nor 3D Rotations and Quaternions 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.*