# RIICHI ORBIT vs 雀神

The clearest difference is in-app purchases: RIICHI ORBIT at none against 雀神's 4. 雀神's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 雀神 sells 4 one-off in-app purchases. RIICHI ORBIT asks for nothing beyond the download.

RIICHI ORBIT ships an update every 5 days, 雀神 every 3 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | RIICHI ORBIT | 雀神 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 1.0 GB | 384 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Shinichi Doui](https://appshunter.io/developer/1887162153) | [Hiroki Fukumi](https://appshunter.io/developer/6809131089) |

## What reviewers say

### RIICHI ORBIT

[App page](https://appshunter.io/ios/app/riichi-orbit-mahjong/id6797684752)

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

**In-app purchases:** none


### 雀神

[App page](https://appshunter.io/ios/app/infinity/id6809131087)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 宝石10個 | $0.99 | one-time |
| 宝石55個 | $2.99 | one-time |
| 広告カット | $4.99 | one-time |
| 宝石130個 | $7.99 | one-time |


## Frequently asked questions

### Is RIICHI ORBIT free?

RIICHI ORBIT is free to download, with no in-app purchases.

### Is 雀神 free?

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

### Do RIICHI ORBIT or 雀神 have ads?

Both RIICHI ORBIT and 雀神 show ads.

### Which is updated more often, RIICHI ORBIT or 雀神?

RIICHI ORBIT ships an update every 5 days, and 雀神 every 3 days. Most recently, RIICHI ORBIT was updated on October 14, 2026 and 雀神 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.*