# M助手 vs Riichi Compass

The clearest difference is update cadence: M助手 at every 5 days against Riichi Compass's every 2 weeks. 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.

M助手 ships an update every 5 days, Riichi Compass every 2 weeks. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | M助手 | Riichi Compass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 4 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [心逸 沈](https://appshunter.io/developer/1689875556) | [禹 梁](https://appshunter.io/developer/1864648892) |

## What reviewers say

### M助手

[App page](https://appshunter.io/ios/app/m/id6462629324)

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

**In-app purchases:** none


### Riichi Compass

[App page](https://appshunter.io/ios/app/riichi-compass/id6757171107)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is M助手 free?

M助手 is free to download, with no in-app purchases.

### Is Riichi Compass free?

Riichi Compass is free to download, with no in-app purchases.

### Do M助手 or Riichi Compass have ads?

Neither M助手 nor Riichi Compass shows ads.

### Which is updated more often, M助手 or Riichi Compass?

M助手 ships an update every 5 days, and Riichi Compass every 2 weeks. Most recently, M助手 was updated on September 20, 2026 and Riichi Compass on September 30, 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.*