# 鲁班尺 Pro vs 五運六氣 Pro

The clearest difference is price: 五運六氣 Pro at $1.99 against 鲁班尺 Pro's $19.99. 五運六氣 Pro also leads on update cadence (every 2 months vs every 5 months). 鲁班尺 Pro's advantage is review sentiment (100% vs 71%) and iOS requirement (13.0 vs 15.1). On ads, in-app purchases, monetization model and device support there is nothing between them.

鲁班尺 Pro costs $19.99 and 五運六氣 Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

鲁班尺 Pro ships an update every 5 months, 五運六氣 Pro every 2 months. The most recent releases landed on September 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 鲁班尺 Pro | 五運六氣 Pro |
| --- | --- | --- |
| Price | $19.99 | **$1.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro/id1454950835/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 105 MB | 88 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [桐明 陈](https://appshunter.io/developer/1197339496) | [Cheng-Ta Hsieh](https://appshunter.io/developer/1111361894) |

## What reviewers say

### 鲁班尺 Pro

[App page](https://appshunter.io/ios/app/pro/id1375474107)

This app transforms your phone into a professional measuring tool using AR. It helps test property layouts for buying, renting, or renovating, and provides auspicious meanings for measurements. Supports custom and standard ruler lengths, various units, and CAD file viewing.

**Highlights:** AR measurement with auspicious meanings, Customizable ruler lengths, Support for multiple measurement units, CAD file viewing (DWG compatibility), Area measurement (map, walking, driving), Real-time data saving

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

**In-app purchases:** none


### 五運六氣 Pro

[App page](https://appshunter.io/ios/app/pro/id1454950835)

This app analyzes climate changes, biological processes, and disease outbreaks based on traditional Chinese theories like the Five Elements and Six Qi. The professional version also offers constitution and destiny analysis.

**Highlights:** Five Elements and Six Qi theory, Tian Gan Di Zhi symbols, Climate change inference, Biological process analysis, Disease outbreak prediction, Constitution analysis, Destiny analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is 鲁班尺 Pro free?

鲁班尺 Pro costs $19.99, with no in-app purchases.

### Is 五運六氣 Pro free?

五運六氣 Pro costs $1.99, with no in-app purchases.

### Do 鲁班尺 Pro or 五運六氣 Pro have ads?

Neither 鲁班尺 Pro nor 五運六氣 Pro shows ads.

### Which is updated more often, 鲁班尺 Pro or 五運六氣 Pro?

鲁班尺 Pro ships an update every 5 months, and 五運六氣 Pro every 2 months. Most recently, 鲁班尺 Pro was updated on September 13, 2026 and 五運六氣 Pro on September 25, 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.*