# My麻雀ルール vs Catstanbul Empire

The clearest difference is in-app purchases: My麻雀ルール at none against Catstanbul Empire's 5. My麻雀ルール also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Catstanbul Empire sells 5 one-off in-app purchases. My麻雀ルール asks for nothing beyond the download.

## The numbers

| Metric | My麻雀ルール | Catstanbul Empire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 25 MB | 30 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ryota Shimizu](https://appshunter.io/developer/1740200615) | [Deniz Gunduz](https://appshunter.io/developer/6777061164) |

## What reviewers say

### My麻雀ルール

[App page](https://appshunter.io/ios/app/my/id6496682594)

**Features:** macOS Compatibility

**In-app purchases:** none


### Catstanbul Empire

[App page](https://appshunter.io/ios/app/catstanbul-empire/id6778480959)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 Gems | $0.99 | one-time |
| 50 Gems | $1.99 | one-time |
| 120 Gems | $2.99 | one-time |
| 280 Gems | $5.99 | one-time |
| 800 Gems | $14.99 | one-time |


## Frequently asked questions

### Is My麻雀ルール free?

My麻雀ルール is free to download, with no in-app purchases.

### Is Catstanbul Empire free?

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

### Do My麻雀ルール or Catstanbul Empire have ads?

Neither My麻雀ルール nor Catstanbul Empire shows ads.

---

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