# USB Sharp vs iXflash Cube

The clearest difference is rating: iXflash Cube at 4.6 against USB Sharp's 3.1. iXflash Cube also leads on in-app purchases (none vs 6) and ads (none vs shown). USB Sharp's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

iXflash Cube holds the better App Store score, 4.6 against 3.1. Both are backed by a comparable volume of ratings — 18 and 34 respectively. Written reviews complicate that: 53% of USB Sharp's written reviews are positive against 50% of iXflash Cube'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 3 weeks. The most recent releases landed on September 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | USB Sharp | iXflash Cube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (18 ratings)](https://appshunter.io/ios/app/usb-sharp/id427762463/reviews) | **[4.6 (34 ratings)](https://appshunter.io/ios/app/ixflash-cube/id1492786192/reviews)** |
| Number of ratings | 18 | **34** |
| Positive reviews | **53.2% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 183 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [Vinpower Inc](https://appshunter.io/developer/1166459340) |

## 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 |


### iXflash Cube

[App page](https://appshunter.io/ios/app/ixflash-cube/id1492786192)

This app facilitates automatic backup of photos and videos from your Apple devices to a connected storage accessory. It allows you to view and restore content from the accessory, and also access files stored within the app itself, even without the accessory connected. The device charges while backing up.

**Highlights:** Automatic backup initiation, Simultaneous device charging, One-touch photo/video backup, View stored content, Restore content to device, Access app-stored content offline

**In-app purchases:** none


## Frequently asked questions

### Is USB Sharp free?

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

### Is iXflash Cube free?

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

### Which has better reviews, USB Sharp or iXflash Cube?

iXflash Cube is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while iXflash Cube averages 4.6 from 34 ratings.

### Do USB Sharp or iXflash Cube have ads?

USB Sharp shows ads; iXflash Cube does not.

### Which is updated more often, USB Sharp or iXflash Cube?

USB Sharp ships an update every 3 weeks, and iXflash Cube every 3 weeks. Most recently, USB Sharp was updated on September 21, 2026 and iXflash Cube on October 10, 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.*