# 計算カード Ext vs けいさん名人

The clearest difference is update cadence: けいさん名人 at weekly against 計算カード Ext's every 4 months. 計算カード Ext's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 14.3). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

計算カード Ext ships an update every 4 months, けいさん名人 weekly. The most recent releases landed on September 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 計算カード Ext | けいさん名人 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 11 MB | 21 MB |
| Requires iOS | **12.0** | 14.3 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [kiyoshi yamamoto](https://appshunter.io/developer/1482640077) |

## 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


### けいさん名人

[App page](https://appshunter.io/ios/app/id1585174143)

**Features:** macOS Compatibility

**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 けいさん名人 free?

けいさん名人 is free to download, with no in-app purchases.

### Do 計算カード Ext or けいさん名人 have ads?

Neither 計算カード Ext nor けいさん名人 shows ads.

### Which is updated more often, 計算カード Ext or けいさん名人?

計算カード Ext ships an update every 4 months, and けいさん名人 weekly. Most recently, 計算カード Ext was updated on September 6, 2026 and けいさん名人 on September 8, 2026.

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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.*