# 十三行紫微斗數 for iPhone vs 南半球萬年曆

The clearest difference is price: 南半球萬年曆 at Free against 十三行紫微斗數 for iPhone's $39.99. 南半球萬年曆 also leads on device support (3 vs 1). 十三行紫微斗數 for iPhone's advantage is in-app purchases (none vs 2) and update cadence (every 3 months vs every 7 months). On ads and iOS requirement there is nothing between them.

南半球萬年曆 is free to download; 十三行紫微斗數 for iPhone costs $39.99 up front. 南半球萬年曆 sells 2 one-off in-app purchases. 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, 南半球萬年曆 every 7 months. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 十三行紫微斗數 for iPhone | 南半球萬年曆 |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Paid | — |
| Size | 19 MB | 63 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [amtb fate](https://appshunter.io/developer/430174936) |

## 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


### 南半球萬年曆

[App page](https://appshunter.io/ios/app/id1317522902)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 移除廣告 | $2.99 | one-time |
| 啟用萬年曆年份1600年～2000年 | $9.99 | 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 南半球萬年曆 free?

南半球萬年曆 is free to download, with in-app purchases available.

### Do 十三行紫微斗數 for iPhone or 南半球萬年曆 have ads?

Neither 十三行紫微斗數 for iPhone nor 南半球萬年曆 shows ads.

### Which is updated more often, 十三行紫微斗數 for iPhone or 南半球萬年曆?

十三行紫微斗數 for iPhone ships an update every 3 months, and 南半球萬年曆 every 7 months. Most recently, 十三行紫微斗數 for iPhone was updated on September 18, 2026 and 南半球萬年曆 on September 19, 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.*