# Kohoku Rules vs ChibiChan

The clearest difference is in-app purchases: Kohoku Rules at none against ChibiChan's 10. ChibiChan's advantage is update cadence (every 3 weeks vs every 23 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChibiChan sells 10 one-off in-app purchases. Kohoku Rules asks for nothing beyond the download.

Kohoku Rules ships an update every 23 months, ChibiChan every 3 weeks. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Kohoku Rules | ChibiChan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Size | 2 MB | 23 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [G-Place Corporation](https://appshunter.io/developer/778569521) | [Dominik Wojtys](https://appshunter.io/developer/1637247270) |

## What reviewers say

### Kohoku Rules

[App page](https://appshunter.io/ios/app/kohoku-rules/id1473916351)

**In-app purchases:** none


### ChibiChan

[App page](https://appshunter.io/ios/app/chibichan/id1637247268)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hairs 8 | $0.99 | one-time |
| Top 5 | $0.99 | one-time |
| Top 4 | $0.99 | one-time |
| Top 6 | $0.99 | one-time |
| Shoes 5 | $0.99 | one-time |
| Shoes 9 | $0.99 | one-time |
| Mouth 9 | $0.99 | one-time |
| Mouth 16 | $0.99 | one-time |
| Mouth 15 | $0.99 | one-time |
| Mouth 20 | $0.99 | one-time |


## Frequently asked questions

### Is Kohoku Rules free?

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

### Is ChibiChan free?

ChibiChan is free to download, with in-app purchases available.

### Do Kohoku Rules or ChibiChan have ads?

Neither Kohoku Rules nor ChibiChan shows ads.

### Which is updated more often, Kohoku Rules or ChibiChan?

Kohoku Rules ships an update every 23 months, and ChibiChan every 3 weeks. Most recently, Kohoku Rules was updated on October 5, 2026 and ChibiChan on October 19, 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.*