# 十三行紫微斗數 for iPhone vs C

The clearest difference is price: C at Free against 十三行紫微斗數 for iPhone's $39.99. C also leads on iOS requirement (9.0 vs 16.0). 十三行紫微斗數 for iPhone's advantage is review sentiment (20% vs 0%). On update cadence, ads, in-app purchases and device support there is nothing between them.

C is free to download; 十三行紫微斗數 for iPhone 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 iPhone ships an update every 3 months, C every 2 months. The most recent releases landed on September 18, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | 十三行紫微斗數 for iPhone | C |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Rating | — | **[2.0 (2 ratings)](https://appshunter.io/ios/app/c-video/id1326613104/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 19 MB | 42 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [SHENZHEN PA.TIMES TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1456984893) |

## 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


### C

[App page](https://appshunter.io/ios/app/c-video/id1326613104)

Connect to your digital camera to view live feeds, control photo and video capture, and adjust settings remotely. Download, edit, and share your footage directly from the app.

**Highlights:** Live camera feed viewing, Remote photo and video capture, Camera function parameter settings, Download video from camera, Video editing (cropping), Social media sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 C free?

C is free to download, with no in-app purchases.

### Do 十三行紫微斗數 for iPhone or C have ads?

Neither 十三行紫微斗數 for iPhone nor C shows ads.

### Which is updated more often, 十三行紫微斗數 for iPhone or C?

十三行紫微斗數 for iPhone ships an update every 3 months, and C every 2 months. Most recently, 十三行紫微斗數 for iPhone was updated on September 18, 2026 and C on June 5, 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.*