# 实用结构静力计算 vs AR鲁班尺

The clearest difference is price: AR鲁班尺 at $0.29 against 实用结构静力计算's $12.99. AR鲁班尺 also leads on review sentiment (94% vs 56%). 实用结构静力计算's advantage is in-app purchases (none vs 7). On update cadence, ads, device support and iOS requirement there is nothing between them.

实用结构静力计算 costs $12.99 and AR鲁班尺 $0.29 up front. AR鲁班尺 sells 7 in-app purchases, starting at $4.99 per month. 实用结构静力计算 asks for nothing beyond the download.

实用结构静力计算 ships an update every 6 months, AR鲁班尺 every 4 months. The most recent releases landed on August 14, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 实用结构静力计算 | AR鲁班尺 |
| --- | --- | --- |
| Price | $12.99 | **$0.29** |
| Rating | — | **[4.9 (82 ratings)](https://appshunter.io/ios/app/ar/id1384164285/reviews)** |
| Number of ratings | — | **82** |
| Positive reviews | 55.6% of reviews | **93.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | — | Subscription |
| Size | 64 MB | 105 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [疆 边](https://appshunter.io/developer/1124320934) | [桐明 陈](https://appshunter.io/developer/1197339496) |

## What reviewers say

### 实用结构静力计算

[App page](https://appshunter.io/ios/app/id1185307976)

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

**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 实用结构静力计算 free?

实用结构静力计算 costs $12.99, with no in-app purchases.

### Is AR鲁班尺 free?

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

### Do 实用结构静力计算 or AR鲁班尺 have ads?

Neither 实用结构静力计算 nor AR鲁班尺 shows ads.

### Which is updated more often, 实用结构静力计算 or AR鲁班尺?

实用结构静力计算 ships an update every 6 months, and AR鲁班尺 every 4 months. Most recently, 实用结构静力计算 was updated on August 14, 2026 and AR鲁班尺 on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*