# 理牌無用 vs チンイツ道場

The clearest difference is in-app purchases: 理牌無用 at none against チンイツ道場's 1. チンイツ道場's advantage is update cadence (every 2 days vs every 7 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. チンイツ道場 sells 1 one-off in-app purchase. 理牌無用 asks for nothing beyond the download.

理牌無用 ships an update every 7 months, チンイツ道場 every 2 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 理牌無用 | チンイツ道場 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 2 days** |
| Size | 14 MB | 34 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saki Inoue](https://appshunter.io/developer/1557109246) | [UFAS INC.](https://appshunter.io/developer/1884843764) |

## 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


### チンイツ道場

[App page](https://appshunter.io/ios/app/id6760535733)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chinitsu Dojo Premium | $3.99 | one-time |


## Frequently asked questions

### Is 理牌無用 free?

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

### Is チンイツ道場 free?

チンイツ道場 is free to download, with in-app purchases available.

### Do 理牌無用 or チンイツ道場 have ads?

Both 理牌無用 and チンイツ道場 show ads.

### Which is updated more often, 理牌無用 or チンイツ道場?

理牌無用 ships an update every 7 months, and チンイツ道場 every 2 days. Most recently, 理牌無用 was updated on October 16, 2026 and チンイツ道場 on October 9, 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.*