# Busy Division vs 回転漢字クイズ

The clearest difference is update cadence: 回転漢字クイズ at weekly against Busy Division's every 2 months. Busy Division's advantage is iOS requirement (9.0 vs 16.6). 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.

Busy Division ships an update every 2 months, 回転漢字クイズ weekly. Both last shipped on October 6, 2026.

## The numbers

| Metric | Busy Division | 回転漢字クイズ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (11 ratings)](https://appshunter.io/ios/app/busy-division/id1182665914/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 170 MB | 26 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [teruhisa nagato](https://appshunter.io/developer/1034153997) | [YUKI WATANABE](https://appshunter.io/developer/1724288537) |

## What reviewers say

### Busy Division

[App page](https://appshunter.io/ios/app/busy-division/id1182665914)

Practice division skills with this brain training game. Choose from multiple difficulty levels and two distinct modes: endless training or a timed challenge to test your speed and accuracy.

**Highlights:** Division problem solving, Multiple choice answers, Endless training mode, Timed challenge mode, Adjustable difficulty levels, Online leaderboards

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

**In-app purchases:** none


### 回転漢字クイズ

[App page](https://appshunter.io/ios/app/1/id6740872345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Busy Division free?

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

### Is 回転漢字クイズ free?

回転漢字クイズ is free to download, with no in-app purchases.

### Do Busy Division or 回転漢字クイズ have ads?

Both Busy Division and 回転漢字クイズ show ads.

### Which is updated more often, Busy Division or 回転漢字クイズ?

Busy Division ships an update every 2 months, and 回転漢字クイズ weekly. Most recently, Busy Division was updated on October 6, 2026 and 回転漢字クイズ on October 6, 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.*