# 随手电筒 vs 测量工具

The clearest difference is ads: 随手电筒 at none against 测量工具's shown. 随手电筒 also leads on monetization model (free vs free with in-app purchases) and rating (4.8 vs 4.5). 测量工具's advantage is update cadence (monthly vs every 3 months) and ratings volume (77 vs 20). On price, 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.

随手电筒 holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 20 and 77 respectively. Written reviews point the same way: 97% of 随手电筒's written reviews are positive against 84% of 测量工具's.

随手电筒 ships an update every 3 months, 测量工具 monthly. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 随手电筒 | 测量工具 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/id688138596/reviews)** | [4.5 (77 ratings)](https://appshunter.io/ios/app/id1113334130/reviews) |
| Number of ratings | 20 | **77** |
| Positive reviews | **97.2% of reviews** | 84.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 55 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhiqidong Internet Co.,Ltd](https://appshunter.io/developer/726696009) | [飞剑 姚](https://appshunter.io/developer/1113334129) |

## What reviewers say

### 随手电筒

[App page](https://appshunter.io/ios/app/id688138596)

This utility app provides a bright flashlight using your device's LED or screen. It also includes a versatile toolbox with features like a level, decibel meter, compass, ruler, and various lighting modes for different situations.

**Highlights:** Bright LED and screen flashlight, Level tool, Decibel meter, Compass, Ruler, Multiple lighting modes

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 随手电筒 free?

随手电筒 is free to download, with no in-app purchases.

### Is 测量工具 free?

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

### Which has better reviews, 随手电筒 or 测量工具?

随手电筒 is rated higher. 随手电筒 averages 4.8 out of 5 from 20 ratings, while 测量工具 averages 4.5 from 77 ratings.

### Do 随手电筒 or 测量工具 have ads?

测量工具 shows ads; 随手电筒 does not.

### Which is updated more often, 随手电筒 or 测量工具?

随手电筒 ships an update every 3 months, and 测量工具 monthly. Most recently, 随手电筒 was updated on November 1, 2026 and 测量工具 on November 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.*