# Kanji Crash 2 vs s＊単位変換

The clearest difference is ads: s＊単位変換 at none against Kanji Crash 2's shown. Kanji Crash 2's advantage is iOS requirement (13.0 vs 18.6). On price, update cadence, 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.

Kanji Crash 2 ships an update every 3 days, s＊単位変換 every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kanji Crash 2 | s＊単位変換 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 132 MB | 1 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社EIHSOFT](https://appshunter.io/developer/1541782404) | [Seigo Mizouchi](https://appshunter.io/developer/1880010064) |

## What reviewers say

### Kanji Crash 2

[App page](https://appshunter.io/ios/app/kanji-crash-2/id6736875205)

**Features:** macOS Compatibility

**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 Kanji Crash 2 free?

Kanji Crash 2 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 Kanji Crash 2 or s＊単位変換 have ads?

Kanji Crash 2 shows ads; s＊単位変換 does not.

### Which is updated more often, Kanji Crash 2 or s＊単位変換?

Kanji Crash 2 ships an update every 3 days, and s＊単位変換 every 2 days. Most recently, Kanji Crash 2 was updated on October 25, 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.*