# ReadableCalc vs 高機能な電卓

The clearest difference is device support: ReadableCalc at 3 against 高機能な電卓's 1. ReadableCalc also leads on iOS requirement (12.0 vs 26.0). 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.

ReadableCalc ships an update weekly, 高機能な電卓 every 2 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ReadableCalc | 高機能な電卓 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 28 MB | 3 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YONAGARE LAB](https://appshunter.io/developer/1810986554) | [Koki Komatsu](https://appshunter.io/developer/1796307607) |

## What reviewers say

### ReadableCalc

[App page](https://appshunter.io/ios/app/readablecalc/id6747457253)

**Features:** macOS Compatibility

**In-app purchases:** none


### 高機能な電卓

[App page](https://appshunter.io/ios/app/id6799535633)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReadableCalc free?

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

### Is 高機能な電卓 free?

高機能な電卓 is free to download, with no in-app purchases.

### Do ReadableCalc or 高機能な電卓 have ads?

Neither ReadableCalc nor 高機能な電卓 shows ads.

### Which is updated more often, ReadableCalc or 高機能な電卓?

ReadableCalc ships an update weekly, and 高機能な電卓 every 2 weeks. Most recently, ReadableCalc was updated on October 7, 2026 and 高機能な電卓 on October 13, 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.*