# 単位計算機 vs よろず換算アプリ

The clearest difference is rating: よろず換算アプリ at 5.0 against 単位計算機's 2.7. よろず換算アプリ also leads on update cadence (every 2 months vs every 27 months). 単位計算機's advantage is ratings volume (6 vs 1). On price, ads, 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.

よろず換算アプリ holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: 単位計算機 has 6 ratings behind it against 1, so its average is the more settled of the two.

単位計算機 ships an update every 27 months, よろず換算アプリ every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 単位計算機 | よろず換算アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (6 ratings)](https://appshunter.io/ios/app/id993194260/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6449922225/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 27 months | **Every 2 months** |
| Size | 8 MB | 56 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seiji Nagano](https://appshunter.io/developer/689628441) | [Hirataka Saito](https://appshunter.io/developer/525369908) |

## What reviewers say

### 単位計算機

[App page](https://appshunter.io/ios/app/id993194260)

**Features:** macOS Compatibility

**In-app purchases:** none


### よろず換算アプリ

[App page](https://appshunter.io/ios/app/id6449922225)

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

**In-app purchases:** none


## Frequently asked questions

### Is 単位計算機 free?

単位計算機 is free to download, with no in-app purchases.

### Is よろず換算アプリ free?

よろず換算アプリ is free to download, with no in-app purchases.

### Which has better reviews, 単位計算機 or よろず換算アプリ?

よろず換算アプリ is rated higher. 単位計算機 averages 2.7 out of 5 from 6 ratings, while よろず換算アプリ averages 5.0 from 1 ratings.

### Do 単位計算機 or よろず換算アプリ have ads?

Both 単位計算機 and よろず換算アプリ show ads.

### Which is updated more often, 単位計算機 or よろず換算アプリ?

単位計算機 ships an update every 27 months, and よろず換算アプリ every 2 months. Most recently, 単位計算機 was updated on November 1, 2026 and よろず換算アプリ 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.*