# 十三行紫微斗數 for iPhone vs 易仙日晷罗盘 (AI分析)

The clearest difference is price: 易仙日晷罗盘 (AI分析) at Free against 十三行紫微斗數 for iPhone's $39.99. 易仙日晷罗盘 (AI分析) also leads on update cadence (weekly vs every 3 months) and device support (3 vs 1). 十三行紫微斗數 for iPhone's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

易仙日晷罗盘 (AI分析) is free to download; 十三行紫微斗數 for iPhone costs $39.99 up front. 易仙日晷罗盘 (AI分析) sells 1 one-off in-app purchase. 十三行紫微斗數 for iPhone asks for nothing beyond the download.

十三行紫微斗數 for iPhone ships an update every 3 months, 易仙日晷罗盘 (AI分析) weekly. Both last shipped on September 18, 2026.

## The numbers

| Metric | 十三行紫微斗數 for iPhone | 易仙日晷罗盘 (AI分析) |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Size | 19 MB | 60 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [CHEUNG PUI MAN](https://appshunter.io/developer/291179028) |

## What reviewers say

### 十三行紫微斗數 for iPhone

[App page](https://appshunter.io/ios/app/for-iphone/id899029517)

This professional astrology app generates detailed Zi Wei Dou Shu charts with advanced analysis features. It allows for multi-layer display of planetary movements and astrological influences, offering extensive customization for various astrological schools.

**Highlights:** Multi-layer display of planetary movements and influences, Detailed analysis of Four Transformations (Si Hua), Extensive customization for astrological parameters, Support for various astrological schools and interpretations, Backup and transfer of birth records via iTunes File Sharing, User-friendly interface with Traditional and Simplified Chinese options

**In-app purchases:** none


### 易仙日晷罗盘 (AI分析)

[App page](https://appshunter.io/ios/app/ai/id989694349)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 与风水大师交流 | $19.99 | one-time |


## Frequently asked questions

### Is 十三行紫微斗數 for iPhone free?

十三行紫微斗數 for iPhone costs $39.99, with no in-app purchases.

### Is 易仙日晷罗盘 (AI分析) free?

易仙日晷罗盘 (AI分析) is free to download, with in-app purchases available.

### Do 十三行紫微斗數 for iPhone or 易仙日晷罗盘 (AI分析) have ads?

Neither 十三行紫微斗數 for iPhone nor 易仙日晷罗盘 (AI分析) shows ads.

### Which is updated more often, 十三行紫微斗數 for iPhone or 易仙日晷罗盘 (AI分析)?

十三行紫微斗數 for iPhone ships an update every 3 months, and 易仙日晷罗盘 (AI分析) weekly. Most recently, 十三行紫微斗數 for iPhone was updated on September 18, 2026 and 易仙日晷罗盘 (AI分析) on September 18, 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.*