# 测量工具 vs SurfaceOne

The clearest difference is ads: SurfaceOne at none against 测量工具's shown. SurfaceOne also leads on monetization model (free vs free with in-app purchases). 测量工具's advantage is rating (4.5 vs 4.3) and ratings volume (77 vs 4). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

测量工具 holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: 测量工具 has 77 ratings behind it against 4, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 测量工具 | SurfaceOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (77 ratings)](https://appshunter.io/ios/app/id1113334130/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/surfaceone/id1607012724/reviews) |
| Number of ratings | **77** | 4 |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 7 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [飞剑 姚](https://appshunter.io/developer/1113334129) | [Apex Logistics International Inc.](https://appshunter.io/developer/1607012726) |

## What reviewers say

### 测量工具

[App page](https://appshunter.io/ios/app/id1113334130)

This utility app offers a suite of measurement tools for your phone. It includes a ruler, protractor, noise meter, distance calculator, level, compass, and flashlight. Easily measure lengths, angles, sound levels, and more with convenient on-the-go tools.

**Highlights:** Ruler (metric/inch), Noise meter (decibel), Protractor (camera-based), Distance measurement, Level tool, Compass, Flashlight

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

**In-app purchases:** none


### SurfaceOne

[App page](https://appshunter.io/ios/app/surfaceone/id1607012724)

This app helps truck drivers manage orders and track shipments for last-mile deliveries. It requires continuous location access for accurate GPS tracking, which may impact battery life.

**Highlights:** Receive driver orders, Track shipment progress, Manage last-mile deliveries, Accurate GPS tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 测量工具 free?

测量工具 is free to download, with no in-app purchases.

### Is SurfaceOne free?

SurfaceOne is free to download, with no in-app purchases.

### Which has better reviews, 测量工具 or SurfaceOne?

测量工具 is rated higher. 测量工具 averages 4.5 out of 5 from 77 ratings, while SurfaceOne averages 4.3 from 4 ratings.

### Do 测量工具 or SurfaceOne have ads?

测量工具 shows ads; SurfaceOne does not.

### Which is updated more often, 测量工具 or SurfaceOne?

测量工具 ships an update monthly, and SurfaceOne monthly. Most recently, 测量工具 was updated on October 26, 2026 and SurfaceOne on October 24, 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.*