# Lehrmittel Vierkant vs Speed Math Challenge

The clearest difference is iOS requirement: Lehrmittel Vierkant at 8.0 against Speed Math Challenge's 12.0. 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 | Lehrmittel Vierkant | Speed Math Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 43 MB | 40 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TrunCAD GmbH](https://appshunter.io/developer/1087800326) | [Mauro Cristofoli](https://appshunter.io/developer/1672683544) |

## What reviewers say

### Lehrmittel Vierkant

[App page](https://appshunter.io/ios/app/lehrmittel-vierkant/id1440586186)

**Features:** macOS Compatibility

**In-app purchases:** none


### Speed Math Challenge

[App page](https://appshunter.io/ios/app/speed-math-challenge/id6562794662)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lehrmittel Vierkant free?

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

### Is Speed Math Challenge free?

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

### Do Lehrmittel Vierkant or Speed Math Challenge have ads?

Neither Lehrmittel Vierkant nor Speed Math Challenge 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.*