# 十三行紫微斗數 for iPad vs 大仙祠之友

The clearest difference is price: 大仙祠之友 at Free against 十三行紫微斗數 for iPad's $39.99. 大仙祠之友 also leads on update cadence (every 10 days vs every 2 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

大仙祠之友 is free to download; 十三行紫微斗數 for iPad costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

十三行紫微斗數 for iPad ships an update every 2 months, 大仙祠之友 every 10 days. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 十三行紫微斗數 for iPad | 大仙祠之友 |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/for-ipad/id489210457/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Paid | — |
| Size | 19 MB | 73 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [Sik Sik Yuen 嗇色園](https://appshunter.io/developer/494829242) |

## What reviewers say

### 十三行紫微斗數 for iPad

[App page](https://appshunter.io/ios/app/for-ipad/id489210457)

This professional astrology application generates detailed Zi Wei Dou Shu charts with advanced analysis features. It allows for simultaneous display of multiple chart layers, including 본명, 대운, and 유년, with customizable settings for various astrological schools and star displays.

**Highlights:** Simultaneous multi-layer chart display (본명, 대운, 유년, etc.), Detailed star and four-化 (Si Hua) analysis, Customizable settings for different astrological schools, Extensive support for main stars, auxiliary stars, and miscellaneous stars, 萬年曆 (Ten Thousand Year Calendar) for date selection, Backup and transfer of birth records via iTunes File Sharing

**In-app purchases:** none


### 大仙祠之友

[App page](https://appshunter.io/ios/app/id6748671407)

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

**In-app purchases:** none


## Frequently asked questions

### Is 十三行紫微斗數 for iPad free?

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

### Is 大仙祠之友 free?

大仙祠之友 is free to download, with no in-app purchases.

### Do 十三行紫微斗數 for iPad or 大仙祠之友 have ads?

Neither 十三行紫微斗數 for iPad nor 大仙祠之友 shows ads.

### Which is updated more often, 十三行紫微斗數 for iPad or 大仙祠之友?

十三行紫微斗數 for iPad ships an update every 2 months, and 大仙祠之友 every 10 days. Most recently, 十三行紫微斗數 for iPad was updated on October 11, 2026 and 大仙祠之友 on October 13, 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.*