# 测量工具Pro vs 电梯宝工程师

The clearest difference is price: 测量工具Pro at $0.99 against 电梯宝工程师's $115.99. 电梯宝工程师's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (10.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

测量工具Pro costs $0.99 and 电梯宝工程师 $115.99 up front. Neither carries in-app purchases, so what you see is what you pay.

测量工具Pro ships an update every 3 months, 电梯宝工程师 fortnightly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 测量工具Pro | 电梯宝工程师 |
| --- | --- | --- |
| Price | **$0.99** | $115.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pro/id1206313711/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 95.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 10 MB | 66 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [飞剑 姚](https://appshunter.io/developer/1113334129) | [安东 苟](https://appshunter.io/developer/1174203317) |

## What reviewers say

### 测量工具Pro

[App page](https://appshunter.io/ios/app/pro/id1206313711)

This app offers a suite of essential measurement and utility tools, including a ruler, protractor, noise meter, and distance calculator. It also features a level, compass, and flashlight for everyday tasks. Designed for convenience, it puts a collection of useful gadgets right in your pocket.

**Highlights:** Ruler with metric and inch support, Noise meter for sound decibel detection, Protractor for measuring angles, Distance measurement tool, Spirit level, Compass, Flashlight

**Features:** macOS Compatibility

**In-app purchases:** none


### 电梯宝工程师

[App page](https://appshunter.io/ios/app/id1330125690)

**In-app purchases:** none


## Frequently asked questions

### Is 测量工具Pro free?

测量工具Pro costs $0.99, with no in-app purchases.

### Is 电梯宝工程师 free?

电梯宝工程师 costs $115.99, with no in-app purchases.

### Do 测量工具Pro or 电梯宝工程师 have ads?

Neither 测量工具Pro nor 电梯宝工程师 shows ads.

### Which is updated more often, 测量工具Pro or 电梯宝工程师?

测量工具Pro ships an update every 3 months, and 电梯宝工程师 fortnightly. Most recently, 测量工具Pro was updated on October 24, 2026 and 电梯宝工程师 on October 6, 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.*