# 360手机卫士 vs RDevice Viewer

360手机卫士 and RDevice Viewer both sit at 4.4 stars, but that hides the real split: 80% of 360手机卫士's written reviews are positive against 0% of RDevice Viewer's. 360手机卫士 also leads on ratings volume (458 vs 15). On price, rating, update cadence and ads 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 4.3 for RDevice Viewer. That said, the two scores are not equally well evidenced: 360手机卫士 has 458 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 80% of 360手机卫士's written reviews are positive against 0% of RDevice Viewer's.

360手机卫士 ships an update every 6 weeks, RDevice Viewer every 2 months. The most recent releases landed on September 24, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | 360手机卫士 | RDevice Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (458 ratings)](https://appshunter.io/ios/app/360/id441216572/reviews)** | [4.3 (15 ratings)](https://appshunter.io/ios/app/rdevice-viewer-clean-storage/id1450504057/reviews) |
| Number of ratings | **458** | 15 |
| Positive reviews | **79.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 159 MB | 57 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Qihoo Technology Co Ltd](https://appshunter.io/developer/441216575) | [美凤 吴](https://appshunter.io/developer/1512090713) |

## 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


### RDevice Viewer

[App page](https://appshunter.io/ios/app/rdevice-viewer-clean-storage/id1450504057)

This utility app helps you free up storage space by intelligently identifying and cleaning duplicate photos, screenshots, large files, and videos. It also provides detailed information about your device's hardware, battery, and network usage.

**Highlights:** Intelligent duplicate photo cleaning, Screenshot and burst photo cleanup, Large file and video removal, Photo and video compression, Device hardware information, Battery status monitoring, Network speed and traffic monitoring

**Features:** macOS Compatibility

**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 RDevice Viewer free?

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

### Which has better reviews, 360手机卫士 or RDevice Viewer?

360手机卫士 is rated higher. 360手机卫士 averages 4.4 out of 5 from 458 ratings, while RDevice Viewer averages 4.3 from 15 ratings.

### Do 360手机卫士 or RDevice Viewer have ads?

Both 360手机卫士 and RDevice Viewer show ads.

### Which is updated more often, 360手机卫士 or RDevice Viewer?

360手机卫士 ships an update every 6 weeks, and RDevice Viewer every 2 months. Most recently, 360手机卫士 was updated on September 24, 2026 and RDevice Viewer on July 5, 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.*