# 十三行八字 2008 for iPhone vs Luopan Placement Ruler

The clearest difference is price: Luopan Placement Ruler at Free against 十三行八字 2008 for iPhone's $129.99. Luopan Placement Ruler also leads on update cadence (every 3 days vs every 3 weeks) and device support (4 vs 1). 十三行八字 2008 for iPhone's advantage is in-app purchases (none vs 1). On review sentiment, ads and iOS requirement there is nothing between them.

Luopan Placement Ruler is free to download; 十三行八字 2008 for iPhone costs $129.99 up front. Luopan Placement Ruler sells 1 one-off in-app purchase. 十三行八字 2008 for iPhone asks for nothing beyond the download.

十三行八字 2008 for iPhone ships an update every 3 weeks, Luopan Placement Ruler every 3 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | 十三行八字 2008 for iPhone | Luopan Placement Ruler |
| --- | --- | --- |
| Price | $129.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/2008-for-iphone/id297562413/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 44.1% of reviews | **45.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 19 MB | 413 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [CHEUNG PUI MAN](https://appshunter.io/developer/291179028) |

## What reviewers say

### 十三行八字 2008 for iPhone

[App page](https://appshunter.io/ios/app/2008-for-iphone/id297562413)

This professional Bazi (Eight Characters) charting program offers advanced analysis of relationships between elements, customizable divine stars, and detailed astrological data. It caters to both beginners with its intelligent analysis and professionals with extensive data and configuration options.

**Highlights:** Intelligent analysis of elemental relationships, Customizable divine stars, Detailed astrological data (Grand Cycles, Yearly, Monthly, Daily, Hourly), Configurable parameters for different schools of thought, Support for Traditional and Simplified Chinese interfaces, Backup and transfer of birth records via iTunes File Sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Luopan Placement Ruler

[App page](https://appshunter.io/ios/app/luopan-placement-ruler/id412370642)

This app acts as a transparent compass for analyzing home blueprints and floor plans. It helps visualize energy fields and provides detailed Flying Star data for making precise adjustments to improve wealth, health, and relationships.

**Highlights:** Transparent compass for floor plans, AI and Big Data analysis, Visualize Bagua and energy fields, Generate Flying Star charts, Precise orientation input, Import floor plans from photos

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 数据无限保存 | $19.99 | one-time |


## Frequently asked questions

### Is 十三行八字 2008 for iPhone free?

十三行八字 2008 for iPhone costs $129.99, with no in-app purchases.

### Is Luopan Placement Ruler free?

Luopan Placement Ruler is free to download, with in-app purchases available.

### Do 十三行八字 2008 for iPhone or Luopan Placement Ruler have ads?

Neither 十三行八字 2008 for iPhone nor Luopan Placement Ruler shows ads.

### Which is updated more often, 十三行八字 2008 for iPhone or Luopan Placement Ruler?

十三行八字 2008 for iPhone ships an update every 3 weeks, and Luopan Placement Ruler every 3 days. Most recently, 十三行八字 2008 for iPhone was updated on November 6, 2026 and Luopan Placement Ruler 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.*