# 无云世界 vs 正道奇门

The clearest difference is in-app purchases: 无云世界 at none against 正道奇门's 4. 无云世界 also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 正道奇门 sells 4 one-off in-app purchases. 无云世界 asks for nothing beyond the download.

无云世界 ships an update monthly, 正道奇门 every 4 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 无云世界 | 正道奇门 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 61 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [奇鸿 宋](https://appshunter.io/developer/1621818608) | [广州福禄寿喜文化产业有限公司](https://appshunter.io/developer/1796351785) |

## What reviewers say

### 无云世界

[App page](https://appshunter.io/ios/app/id1637198439)

**Features:** macOS Compatibility

**In-app purchases:** none


### 正道奇门

[App page](https://appshunter.io/ios/app/id6742016643)

This app offers a comprehensive tool for exploring Qimen Dunjia, a traditional Chinese divination art. It provides detailed explanations and analysis of various charts, catering to both beginners and experienced practitioners of Chinese metaphysics.

**Highlights:** Detailed Qimen Dunjia chart analysis, Beginner-friendly learning tools, Multiple input methods for chart generation, Historical chart record search, Online chart interpretation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 单次解盘 | $9.99 | one-time |
| 年度会员 | $99.99 | one-time |
| 包年会员 | $179.99 | one-time |
| 永久会员 | $349.99 | one-time |


## Frequently asked questions

### Is 无云世界 free?

无云世界 is free to download, with no in-app purchases.

### Is 正道奇门 free?

正道奇门 is free to download, with in-app purchases available.

### Do 无云世界 or 正道奇门 have ads?

Neither 无云世界 nor 正道奇门 shows ads.

### Which is updated more often, 无云世界 or 正道奇门?

无云世界 ships an update monthly, and 正道奇门 every 4 weeks. Most recently, 无云世界 was updated on October 27, 2026 and 正道奇门 on October 28, 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.*