# AR鲁班尺 vs 青年生技2.0

The clearest difference is price: 青年生技2.0 at Free against AR鲁班尺's $0.29. 青年生技2.0 also leads on in-app purchases (none vs 7) and update cadence (every 5 days vs every 4 months). AR鲁班尺's advantage is iOS requirement (13.0 vs 26.0). On ads and device support there is nothing between them.

青年生技2.0 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. 青年生技2.0 asks for nothing beyond the download.

AR鲁班尺 ships an update every 4 months, 青年生技2.0 every 5 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AR鲁班尺 | 青年生技2.0 |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| Rating | **[4.9 (82 ratings)](https://appshunter.io/ios/app/ar/id1384164285/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 93.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Subscription | — |
| Size | 105 MB | 180 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [桐明 陈](https://appshunter.io/developer/1197339496) | [Yao Quan Consultancy CO., LTD.](https://appshunter.io/developer/1570753973) |

## What reviewers say

### 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 |


### 青年生技2.0

[App page](https://appshunter.io/ios/app/20/id6746402203)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR鲁班尺 free?

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

### Is 青年生技2.0 free?

青年生技2.0 is free to download, with no in-app purchases.

### Do AR鲁班尺 or 青年生技2.0 have ads?

Neither AR鲁班尺 nor 青年生技2.0 shows ads.

### Which is updated more often, AR鲁班尺 or 青年生技2.0?

AR鲁班尺 ships an update every 4 months, and 青年生技2.0 every 5 days. Most recently, AR鲁班尺 was updated on October 29, 2026 and 青年生技2.0 on October 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.*