# 理牌無用 vs Chinitsu King

The clearest difference is update cadence: Chinitsu King at every 3 weeks against 理牌無用's every 7 months. 理牌無用's advantage is iOS requirement (15.1 vs 26.0). 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.

理牌無用 ships an update every 7 months, Chinitsu King every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 理牌無用 | Chinitsu King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 14 MB | 19 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Saki Inoue](https://appshunter.io/developer/1557109246) | [naoya saito](https://appshunter.io/developer/1576521641) |

## What reviewers say

### 理牌無用

[App page](https://appshunter.io/ios/app/id6449622992)

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

**In-app purchases:** none


### Chinitsu King

[App page](https://appshunter.io/ios/app/chinitsu-king/id6759561881)

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

**In-app purchases:** none


## Frequently asked questions

### Is 理牌無用 free?

理牌無用 is free to download, with no in-app purchases.

### Is Chinitsu King free?

Chinitsu King is free to download, with no in-app purchases.

### Do 理牌無用 or Chinitsu King have ads?

Both 理牌無用 and Chinitsu King show ads.

### Which is updated more often, 理牌無用 or Chinitsu King?

理牌無用 ships an update every 7 months, and Chinitsu King every 3 weeks. Most recently, 理牌無用 was updated on November 3, 2026 and Chinitsu King on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*