# 十三行紫微斗數 for iPad vs 紫微四化飛星

The clearest difference is review sentiment: 十三行紫微斗數 for iPad at 100% against 紫微四化飛星's 38%. 紫微四化飛星's advantage is price ($29.99 vs $39.99) and update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

十三行紫微斗數 for iPad costs $39.99 and 紫微四化飛星 $29.99 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, 紫微四化飛星 every 3 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 十三行紫微斗數 for iPad | 紫微四化飛星 |
| --- | --- | --- |
| Price | $39.99 | **$29.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/for-ipad/id489210457/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 19 MB | 14 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [Ring](https://appshunter.io/developer/393774928) |

## 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


### 紫微四化飛星

[App page](https://appshunter.io/ios/app/id527052359)

**Features:** Vision Pro support, iPhone Duo 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 紫微四化飛星 free?

紫微四化飛星 costs $29.99, with no in-app purchases.

### Do 十三行紫微斗數 for iPad or 紫微四化飛星 have ads?

Neither 十三行紫微斗數 for iPad nor 紫微四化飛星 shows ads.

### Which is updated more often, 十三行紫微斗數 for iPad or 紫微四化飛星?

十三行紫微斗數 for iPad ships an update every 2 months, and 紫微四化飛星 every 3 weeks. Most recently, 十三行紫微斗數 for iPad was updated on November 1, 2026 and 紫微四化飛星 on November 6, 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.*