# USB Sharp vs 汕尾环卫

The clearest difference is in-app purchases: 汕尾环卫 at none against USB Sharp's 6. 汕尾环卫 also leads on ads (none vs shown) and iOS requirement (8.0 vs 13.0). USB Sharp's advantage is update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. USB Sharp sells 6 one-off in-app purchases. 汕尾环卫 asks for nothing beyond the download.

USB Sharp ships an update every 3 weeks, 汕尾环卫 every 4 months. The most recent releases landed on September 21, 2026 and November 27, 2025 respectively.

## The numbers

| Metric | USB Sharp | 汕尾环卫 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (18 ratings)](https://appshunter.io/ios/app/usb-sharp/id427762463/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 53.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 37 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [深圳市腾软科技有限公司](https://appshunter.io/developer/1480079909) |

## What reviewers say

### USB Sharp

[App page](https://appshunter.io/ios/app/usb-sharp/id427762463)

Transform your iPhone or iPad into a portable wireless storage disk for efficient file management. Upload multiple files via Chrome and Firefox, extract encrypted RAR archives, and organize documents, photos, and videos with ease.

**Highlights:** Portable wireless storage, File management, Multiple file upload, Encrypted archive extraction, Document reader, Photo viewer, Video player

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Music Player | $0.99 | one-time |
| Dropbox | $0.99 | one-time |
| Video Player | $0.99 | one-time |
| SkyDrive | $0.99 | one-time |
| Full Version | $2.99 | one-time |


### 汕尾环卫

[App page](https://appshunter.io/ios/app/id1613636701)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB Sharp free?

USB Sharp is free to download, with in-app purchases available.

### Is 汕尾环卫 free?

汕尾环卫 is free to download, with no in-app purchases.

### Do USB Sharp or 汕尾环卫 have ads?

USB Sharp shows ads; 汕尾环卫 does not.

### Which is updated more often, USB Sharp or 汕尾环卫?

USB Sharp ships an update every 3 weeks, and 汕尾环卫 every 4 months. Most recently, USB Sharp was updated on September 21, 2026 and 汕尾环卫 on November 27, 2025.

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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.*