# 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) vs 電卓　水色

The clearest difference is iOS requirement: 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) at 12.0 against 電卓　水色's 15.0. On price, update cadence, 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.

思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) ships an update every 35 months, 電卓　水色 every 23 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) | 電卓　水色 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 35 months | **Every 23 months** |
| Size | 35 MB | 19 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haiming Enterprise Co.,Ltd](https://appshunter.io/developer/510841677) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示)

[App page](https://appshunter.io/ios/app/34/id1388776725)

**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 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) free?

思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) 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 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) or 電卓　水色 have ads?

Both 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) and 電卓　水色 show ads.

### Which is updated more often, 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) or 電卓　水色?

思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) ships an update every 35 months, and 電卓　水色 every 23 months. Most recently, 思いのまま電卓(演算子優先・計算保存・3桁/4桁表示) was updated on November 2, 2026 and 電卓　水色 on November 3, 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.*