# 易爻 vs 正道奇门

The clearest difference is in-app purchases: 易爻 at none against 正道奇门's 4. 正道奇门's advantage is ads (none vs shown) and review sentiment (60% vs 42%). On price, update cadence, device support and iOS requirement there is nothing between them.

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

易爻 ships an update every 2 months, 正道奇门 every 4 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 易爻 | 正道奇门 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/id586220860/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 42.0% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 42 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [健 杨](https://appshunter.io/developer/463198144) | [广州福禄寿喜文化产业有限公司](https://appshunter.io/developer/1796351785) |

## What reviewers say

### 易爻

[App page](https://appshunter.io/ios/app/id586220860)

This app uses I Ching mathematics for divination, offering multiple methods for generating hexagrams and predictions. It provides detailed analysis of卦象, elemental relationships, and astrological information for astrological readings. Users can save and export data, with support for simplified and traditional Chinese.

**Highlights:** Multiple hexagram generation methods, Detailed hexagram analysis, Five element and astrological readings, Save and export data, Simplified/Traditional Chinese support, Helpful reference information

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

**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 易爻 free?

易爻 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 易爻 or 正道奇门 have ads?

易爻 shows ads; 正道奇门 does not.

### Which is updated more often, 易爻 or 正道奇门?

易爻 ships an update every 2 months, and 正道奇门 every 4 weeks. Most recently, 易爻 was updated on October 23, 2026 and 正道奇门 on October 25, 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.*