# USB Sharp vs Gigastone i

The clearest difference is review sentiment: USB Sharp at 63% against Gigastone i's 19%. USB Sharp also leads on rating (3.1 vs 2.5). Gigastone i's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

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

USB Sharp holds the better App Store score, 3.1 against 2.5. Both are backed by a comparable volume of ratings — 18 and 39 respectively. Written reviews point the same way: 63% of USB Sharp's written reviews are positive against 19% of Gigastone i's.

USB Sharp ships an update every 3 weeks, Gigastone i every 5 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | USB Sharp | Gigastone i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (18 ratings)](https://appshunter.io/ios/app/usb-sharp/id427762463/reviews)** | [2.5 (39 ratings)](https://appshunter.io/ios/app/gigastone-i-flashdrive/id1050169956/reviews) |
| Number of ratings | 18 | **39** |
| Positive reviews | **62.9% of reviews** | 18.9% 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 | 205 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [PhotoFast Global Inc.](https://appshunter.io/developer/911763400) |

## 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 |


### Gigastone i

[App page](https://appshunter.io/ios/app/gigastone-i-flashdrive/id1050169956)

Manage, store, and transfer files between your iOS devices and computers. Stream audio and video directly from external storage without using device capacity. Features include a document viewer, file manager, voice recorder, and text editor.

**Highlights:** Direct audio/video playback from external storage, File management and transfer, Document viewer, Voice recorder, Text editor, Clipboard pasting for text and images

**In-app purchases:** none


## Frequently asked questions

### Is USB Sharp free?

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

### Is Gigastone i free?

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

### Which has better reviews, USB Sharp or Gigastone i?

USB Sharp is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while Gigastone i averages 2.5 from 39 ratings.

### Do USB Sharp or Gigastone i have ads?

USB Sharp shows ads; Gigastone i does not.

### Which is updated more often, USB Sharp or Gigastone i?

USB Sharp ships an update every 3 weeks, and Gigastone i every 5 weeks. Most recently, USB Sharp was updated on October 29, 2026 and Gigastone i on October 24, 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.*