# USB Sharp vs Wi

The clearest difference is in-app purchases: Wi at none against USB Sharp's 6. Wi also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). USB Sharp's advantage is review sentiment (53% vs 27%). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.1 for USB Sharp against 3.1 for Wi. Both are backed by a comparable volume of ratings — 18 and 8 respectively. Written reviews are what separate them: 53% of USB Sharp's written reviews are positive against 27% of Wi's.

USB Sharp ships an update every 3 weeks, Wi every 5 weeks. The most recent releases landed on September 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | USB Sharp | Wi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (18 ratings)](https://appshunter.io/ios/app/usb-sharp/id427762463/reviews) | [3.1 (8 ratings)](https://appshunter.io/ios/app/wi-fi-sd/id555922364/reviews) |
| Number of ratings | **18** | 8 |
| Positive reviews | **53.2% of reviews** | 26.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 40 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [Transcend Information, Inc.](https://appshunter.io/developer/460943104) |

## 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 |


### Wi

[App page](https://appshunter.io/ios/app/wi-fi-sd/id555922364)

Wirelessly share photos and videos from your camera to iOS devices. View media instantly, organize files, and switch between direct and internet connection modes. Supports up to three devices simultaneously.

**Highlights:** Instant photo and video sharing, View photos (JPG, BMP, PNG), Shoot & View on iOS, Up to 3 simultaneous connections, Direct and Internet connection modes, EXIF information support

**In-app purchases:** none


## Frequently asked questions

### Is USB Sharp free?

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

### Is Wi free?

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

### Which has better reviews, USB Sharp or Wi?

USB Sharp and Wi are both rated 3.1 out of 5 on the App Store, from 18 and 8 ratings respectively.

### Do USB Sharp or Wi have ads?

USB Sharp shows ads; Wi does not.

### Which is updated more often, USB Sharp or Wi?

USB Sharp ships an update every 3 weeks, and Wi every 5 weeks. Most recently, USB Sharp was updated on September 21, 2026 and Wi on October 7, 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.*