# 算数電卓 Ext vs 簡約マスター

The clearest difference is iOS requirement: 算数電卓 Ext at 9.3 against 簡約マスター's 17.5. 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 | 算数電卓 Ext | 簡約マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 15 MB | 0 MB |
| Requires iOS | **9.3** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [Mao Hatano](https://appshunter.io/developer/1739040077) |

## What reviewers say

### 算数電卓 Ext

[App page](https://appshunter.io/ios/app/ext/id1508470167)

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

**In-app purchases:** none


### 簡約マスター

[App page](https://appshunter.io/ios/app/id6602889397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 算数電卓 Ext free?

算数電卓 Ext is free to download, with no in-app purchases.

### Is 簡約マスター free?

簡約マスター is free to download, with no in-app purchases.

### Do 算数電卓 Ext or 簡約マスター have ads?

Neither 算数電卓 Ext nor 簡約マスター shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*