# 千牛有数 vs AR鲁班尺

The clearest difference is review sentiment: AR鲁班尺 at 94% against 千牛有数's 0%. AR鲁班尺 also leads on rating (4.9 vs 1.0) and ratings volume (82 vs 2). 千牛有数's advantage is price (Free vs $0.29) and in-app purchases (none vs 7). On ads there is nothing between them.

千牛有数 is free to download; AR鲁班尺 costs $0.29 up front. AR鲁班尺 sells 7 in-app purchases, starting at $4.99 per month. 千牛有数 asks for nothing beyond the download.

AR鲁班尺 holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: AR鲁班尺 has 82 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of 千牛有数's written reviews are positive against 94% of AR鲁班尺's.

## The numbers

| Metric | 千牛有数 | AR鲁班尺 |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/id1296754355/reviews) | **[4.9 (82 ratings)](https://appshunter.io/ios/app/ar/id1384164285/reviews)** |
| Number of ratings | 2 | **82** |
| Positive reviews | 0.0% of reviews | **93.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | — | Subscription |
| Size | 179 MB | 105 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Taobao Mall Technology Co,Ltd.](https://appshunter.io/developer/518966504) | [桐明 陈](https://appshunter.io/developer/1197339496) |

## What reviewers say

### 千牛有数

[App page](https://appshunter.io/ios/app/id1296754355)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### AR鲁班尺

[App page](https://appshunter.io/ios/app/ar/id1384164285)

This app transforms your phone into a digital measuring tool, ideal for home buying, renting, and renovation. It offers customizable ruler lengths, unit conversions, and the ability to view CAD files and create floor plans. It also includes a feature to measure land area on a map.

**Highlights:** AR measurement with auspicious meanings, Customizable and preset ruler lengths, Multiple measurement units, View and analyze CAD files, Create floor plans, Map-based land area measurement

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月VIP会员 | $4.99 | per month |
| 年VIP会员 | $12.99 | per year |
| 移除广告 | $3.99 | one-time |
| 最长测量长度为2千米 | $4.99 | one-time |
| 46.08厘米尺长 | $4.99 | one-time |
| 50.4厘米尺长 | $4.99 | one-time |
| 解锁所有功能 | $19.99 | one-time |


## Frequently asked questions

### Is 千牛有数 free?

千牛有数 is free to download, with no in-app purchases.

### Is AR鲁班尺 free?

AR鲁班尺 costs $0.29, and also offers in-app purchases.

### Which has better reviews, 千牛有数 or AR鲁班尺?

AR鲁班尺 is rated higher. 千牛有数 averages 1.0 out of 5 from 2 ratings, while AR鲁班尺 averages 4.9 from 82 ratings.

### Do 千牛有数 or AR鲁班尺 have ads?

Neither 千牛有数 nor AR鲁班尺 shows ads.

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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.*