# らくらく電卓 vs ReadableCalc

The clearest difference is iOS requirement: ReadableCalc at 12.0 against らくらく電卓's 15.6. 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.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | らくらく電卓 | ReadableCalc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 1 MB | 28 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [noboru hizukuri](https://appshunter.io/developer/1537565548) | [YONAGARE LAB](https://appshunter.io/developer/1810986554) |

## What reviewers say

### らくらく電卓

[App page](https://appshunter.io/ios/app/id1540765465)

This simple calculator app keeps a history of your calculations and allows you to edit input formulas. It also features a comparison tool for shopping to easily determine the best value between two items.

**Highlights:** Calculation history and results, Editable input formulas, Copy and paste past calculations, Two-item price comparison, Offline functionality, No internet or account required

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

**In-app purchases:** none


### ReadableCalc

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is らくらく電卓 free?

らくらく電卓 is free to download, with no in-app purchases.

### Is ReadableCalc free?

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

### Do らくらく電卓 or ReadableCalc have ads?

Neither らくらく電卓 nor ReadableCalc shows ads.

### Which is updated more often, らくらく電卓 or ReadableCalc?

らくらく電卓 ships an update weekly, and ReadableCalc weekly. Most recently, らくらく電卓 was updated on October 24, 2026 and ReadableCalc on October 25, 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.*