# 電卓　水色 vs SimpleCalc.

The clearest difference is ads: SimpleCalc. at none against 電卓　水色's shown. SimpleCalc. also leads on update cadence (every 7 months vs every 23 months). On price, in-app purchases, device support 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.

電卓　水色 ships an update every 23 months, SimpleCalc. every 7 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 電卓　水色 | SimpleCalc. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 23 months | **Every 7 months** |
| Size | 19 MB | 16 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [Romain Rousseau](https://appshunter.io/developer/1645997193) |

## What reviewers say

### 電卓　水色

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

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

**In-app purchases:** none


### SimpleCalc.

[App page](https://appshunter.io/ios/app/simplecalc/id6447461450)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 電卓　水色 free?

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

### Is SimpleCalc. free?

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

### Do 電卓　水色 or SimpleCalc. have ads?

電卓　水色 shows ads; SimpleCalc. does not.

### Which is updated more often, 電卓　水色 or SimpleCalc.?

電卓　水色 ships an update every 23 months, and SimpleCalc. every 7 months. Most recently, 電卓　水色 was updated on October 24, 2026 and SimpleCalc. on October 20, 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.*