# 360手机卫士 vs 测量工具

The clearest difference is monetization model: 360手机卫士 at ad-supported against 测量工具's free with in-app purchases. 360手机卫士 also leads on ratings volume (460 vs 77). 测量工具's advantage is iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.4 for 360手机卫士 against 4.5 for 测量工具. That said, the two scores are not equally well evidenced: 360手机卫士 has 460 ratings behind it against 77, so its average is the more settled of the two. Written reviews are what separate them: 82% of 360手机卫士's written reviews are positive against 84% of 测量工具's.

360手机卫士 ships an update every 2 months, 测量工具 monthly. Both last shipped on October 29, 2026.

## The numbers

| Metric | 360手机卫士 | 测量工具 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (460 ratings)](https://appshunter.io/ios/app/360/id441216572/reviews) | **[4.5 (77 ratings)](https://appshunter.io/ios/app/id1113334130/reviews)** |
| Number of ratings | **460** | 77 |
| Positive reviews | 81.7% of reviews | **84.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 142 MB | 55 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Qihoo Technology Co Ltd](https://appshunter.io/developer/441216575) | [飞剑 姚](https://appshunter.io/developer/1113334129) |

## What reviewers say

### 360手机卫士

[App page](https://appshunter.io/ios/app/360/id441216572)

This app offers comprehensive security and utility features for your mobile device. It includes advanced call and message blocking, network speed testing, and privacy protection tools like hidden camera detection. Manage subscriptions and free up storage space with its cleaning functions.

**Highlights:** Harassment and spam call/message blocking, Hidden camera detection, Network speed testing, Storage cleaning and optimization, Subscription management, Privacy space for photos and videos

**Features:** Safari Extension

**In-app purchases:** none

**What reviewers like**

- 👍 Useful features
- 🚀 Efficient performance
- 💡 Innovative functions
- 🔒 Security protection

**What reviewers complain about**

- 🐛 Unreliable call blocking
- 🔋 Excessive battery drain
- 💸 Unwanted charges
- 🤖 Intrusive advertisements

**Reported bugs**

- Frequent crashes
- Disappearing password manager
- Incompatibility with iOS updates

**Requested features**

- English language support
- Advanced call blocking options
- Customizable settings
- Improved data usage tracking


### 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 360手机卫士 free?

360手机卫士 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, 360手机卫士 or 测量工具?

测量工具 is rated higher. 360手机卫士 averages 4.4 out of 5 from 460 ratings, while 测量工具 averages 4.5 from 77 ratings.

### Do 360手机卫士 or 测量工具 have ads?

Both 360手机卫士 and 测量工具 show ads.

### Which is updated more often, 360手机卫士 or 测量工具?

360手机卫士 ships an update every 2 months, and 测量工具 monthly. Most recently, 360手机卫士 was updated on October 29, 2026 and 测量工具 on October 29, 2026.

---

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