# 計算機 +読み上げたり式や履歴が見える vs 電卓　水色

The clearest difference is ads: 計算機 +読み上げたり式や履歴が見える at none against 電卓　水色's shown. 計算機 +読み上げたり式や履歴が見える also leads on update cadence (every 8 days vs every 23 months) and iOS requirement (9.0 vs 15.0). On price, 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.

計算機 +読み上げたり式や履歴が見える ships an update every 8 days, 電卓　水色 every 23 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 計算機 +読み上げたり式や履歴が見える | 電卓　水色 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 23 months |
| Size | 21 MB | 19 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mamoru Yano](https://appshunter.io/developer/1222407447) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### 計算機 +読み上げたり式や履歴が見える

[App page](https://appshunter.io/ios/app/plus/id1308221861)

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

**In-app purchases:** none


### 電卓　水色

[App page](https://appshunter.io/ios/app/id1658942610)

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

**In-app purchases:** none


## Frequently asked questions

### Is 計算機 +読み上げたり式や履歴が見える free?

計算機 +読み上げたり式や履歴が見える is free to download, with no in-app purchases.

### Is 電卓　水色 free?

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

### Do 計算機 +読み上げたり式や履歴が見える or 電卓　水色 have ads?

電卓　水色 shows ads; 計算機 +読み上げたり式や履歴が見える does not.

### Which is updated more often, 計算機 +読み上げたり式や履歴が見える or 電卓　水色?

計算機 +読み上げたり式や履歴が見える ships an update every 8 days, and 電卓　水色 every 23 months. Most recently, 計算機 +読み上げたり式や履歴が見える was updated on October 6, 2026 and 電卓　水色 on October 24, 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.*