# 計算カード Ext vs わり算先生

The clearest difference is device support: 計算カード Ext at 3 against わり算先生'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 | 計算カード Ext | わり算先生 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 11 MB | 220 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [Sumie Watanabe](https://appshunter.io/developer/1349237972) |

## What reviewers say

### 計算カード Ext

[App page](https://appshunter.io/ios/app/ext/id1436261840)

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

**In-app purchases:** none


### わり算先生

[App page](https://appshunter.io/ios/app/id6479834776)

**In-app purchases:** none


## Frequently asked questions

### Is 計算カード Ext free?

計算カード Ext is free to download, with no in-app purchases.

### Is わり算先生 free?

わり算先生 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.*