# 五運六氣 vs 鲁班尺 Pro

The clearest difference is price: 五運六氣 at Free against 鲁班尺 Pro's $19.99. 五運六氣 also leads on update cadence (every 6 weeks vs every 5 months). 鲁班尺 Pro's advantage is review sentiment (100% vs 64%) and ads (none vs shown). On in-app purchases and device support there is nothing between them.

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

五運六氣 ships an update every 6 weeks, 鲁班尺 Pro every 5 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 五運六氣 | 鲁班尺 Pro |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id1274285190/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | — | Paid |
| Size | 88 MB | 105 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheng-Ta Hsieh](https://appshunter.io/developer/1111361894) | [桐明 陈](https://appshunter.io/developer/1197339496) |

## What reviewers say

### 五運六氣

[App page](https://appshunter.io/ios/app/id1274285190)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 五運六氣 free?

五運六氣 is free to download, with no in-app purchases.

### Is 鲁班尺 Pro free?

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

### Do 五運六氣 or 鲁班尺 Pro have ads?

五運六氣 shows ads; 鲁班尺 Pro does not.

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

五運六氣 ships an update every 6 weeks, and 鲁班尺 Pro every 5 months. Most recently, 五運六氣 was updated on October 24, 2026 and 鲁班尺 Pro on October 29, 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.*