# リコンゴ vs s＊単位変換

The clearest difference is update cadence: s＊単位変換 at every 2 days against リコンゴ's every 19 months. リコンゴ's advantage is iOS requirement (16.4 vs 18.6). 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.

リコンゴ ships an update every 19 months, s＊単位変換 every 2 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | リコンゴ | s＊単位変換 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 days** |
| Size | 43 MB | 1 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomohisa Suzuki](https://appshunter.io/developer/1621421112) | [Seigo Mizouchi](https://appshunter.io/developer/1880010064) |

## What reviewers say

### リコンゴ

[App page](https://appshunter.io/ios/app/id1621421110)

**In-app purchases:** none


### s＊単位変換

[App page](https://appshunter.io/ios/app/s/id6759642495)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is リコンゴ free?

リコンゴ is free to download, with no in-app purchases.

### Is s＊単位変換 free?

s＊単位変換 is free to download, with no in-app purchases.

### Do リコンゴ or s＊単位変換 have ads?

Neither リコンゴ nor s＊単位変換 shows ads.

### Which is updated more often, リコンゴ or s＊単位変換?

リコンゴ ships an update every 19 months, and s＊単位変換 every 2 days. Most recently, リコンゴ was updated on October 27, 2026 and s＊単位変換 on October 31, 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.*