# 保密通 vs Riichi Compass

The clearest difference is in-app purchases: Riichi Compass at none against 保密通's 3. Riichi Compass also leads on update cadence (every 2 weeks vs every 14 months). 保密通's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 保密通 sells 3 one-off in-app purchases. Riichi Compass asks for nothing beyond the download.

保密通 ships an update every 14 months, Riichi Compass every 2 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 保密通 | Riichi Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/riichi-compass/id6757171107/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 128 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TIANJIN JUNHANG CONSULTING CO., LTD.](https://appshunter.io/developer/1460245236) | [禹 梁](https://appshunter.io/developer/1864648892) |

## What reviewers say

### 保密通

[App page](https://appshunter.io/ios/app/id1460245237)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 45 | $6.99 | one-time |
| 138 | $20.99 | one-time |
| 388 | $59.99 | one-time |


### Riichi Compass

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

This application helps manage scores and game progress for Riichi Mahjong. It offers features like score tracking, wind management, and a digital dice roller to enhance gameplay. Focus on playing the game without worrying about scorekeeping.

**Highlights:** Score management, Quick score exchanges, Real-time score difference display, Electronic dice function, Game history recording, Wind and counter tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 保密通 free?

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

### Is Riichi Compass free?

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

### Do 保密通 or Riichi Compass have ads?

Neither 保密通 nor Riichi Compass shows ads.

### Which is updated more often, 保密通 or Riichi Compass?

保密通 ships an update every 14 months, and Riichi Compass every 2 weeks. Most recently, 保密通 was updated on October 29, 2026 and Riichi Compass on October 31, 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.*