# 360防骚扰大师 vs RDevice Viewer

The clearest difference is review sentiment: 360防骚扰大师 at 55% against RDevice Viewer's 0%. 360防骚扰大师 also leads on ads (none vs shown) and monetization model (free vs ad-supported). RDevice Viewer's advantage is rating (4.3 vs 2.9). 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.

RDevice Viewer holds the better App Store score, 4.3 against 2.9. Both are backed by a comparable volume of ratings — 49 and 15 respectively. Written reviews complicate that: 55% of 360防骚扰大师's written reviews are positive against 0% of RDevice Viewer's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 360防骚扰大师 | RDevice Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (49 ratings)](https://appshunter.io/ios/app/360/id1260439908/reviews) | **[4.3 (15 ratings)](https://appshunter.io/ios/app/rdevice-viewer-clean-storage/id1450504057/reviews)** |
| Number of ratings | **49** | 15 |
| Positive reviews | **54.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 45 MB | 57 MB |
| Requires iOS | **10.0** | 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防骚扰大师

[App page](https://appshunter.io/ios/app/360/id1260439908)

This app helps you identify and block unwanted calls and spam SMS messages on your iPhone. It offers features like automatic caller identification, custom blacklists, and a quick lookup for caller location and number markings. Enjoy a less interrupted mobile experience.

**Highlights:** Automatic spam call identification, Customizable call blocking, Caller location lookup, Number marking and identification, Minimalist and lightweight design

**Features:** Vision Pro support

**In-app purchases:** none


### 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防骚扰大师 free?

360防骚扰大师 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防骚扰大师 or RDevice Viewer?

RDevice Viewer is rated higher. 360防骚扰大师 averages 2.9 out of 5 from 49 ratings, while RDevice Viewer averages 4.3 from 15 ratings.

### Do 360防骚扰大师 or RDevice Viewer have ads?

RDevice Viewer shows ads; 360防骚扰大师 does not.

### Which is updated more often, 360防骚扰大师 or RDevice Viewer?

360防骚扰大师 ships an update every 2 months, and RDevice Viewer every 2 months. Most recently, 360防骚扰大师 was updated on October 17, 2026 and RDevice Viewer on October 9, 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.*