# にほんご電卓 vs ReadableCalc

The clearest difference is ads: ReadableCalc at none against にほんご電卓's shown. ReadableCalc also leads on update cadence (weekly vs monthly) and iOS requirement (12.0 vs 15.6). 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.

にほんご電卓 ships an update monthly, ReadableCalc weekly. The most recent releases landed on June 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | にほんご電卓 | ReadableCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1380990165/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Size | 4 MB | 28 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KURAKUKOBO](https://appshunter.io/developer/1114525095) | [YONAGARE LAB](https://appshunter.io/developer/1810986554) |

## What reviewers say

### にほんご電卓

[App page](https://appshunter.io/ios/app/id1380990165)

**Features:** macOS Compatibility

**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 にほんご電卓 free?

にほんご電卓 is free to download, with no in-app purchases.

### Is ReadableCalc free?

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

### Do にほんご電卓 or ReadableCalc have ads?

にほんご電卓 shows ads; ReadableCalc does not.

### Which is updated more often, にほんご電卓 or ReadableCalc?

にほんご電卓 ships an update monthly, and ReadableCalc weekly. Most recently, にほんご電卓 was updated on June 9, 2026 and ReadableCalc on September 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.*