# USB Sharp vs iSmartaccess

The clearest difference is rating: USB Sharp at 3.1 against iSmartaccess's 1.0. USB Sharp also leads on review sentiment (53% vs 14%) and ratings volume (18 vs 3). iSmartaccess's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

USB Sharp holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: USB Sharp has 18 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 53% of USB Sharp's written reviews are positive against 14% of iSmartaccess's.

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

## The numbers

| Metric | USB Sharp | iSmartaccess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (18 ratings)](https://appshunter.io/ios/app/usb-sharp/id427762463/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/ismartaccess/id1079902072/reviews) |
| Number of ratings | **18** | 3 |
| Positive reviews | **53.2% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 26 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## 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 |


### iSmartaccess

[App page](https://appshunter.io/ios/app/ismartaccess/id1079902072)

Access and manage files from USB flash drives on your Apple devices. Transfer music, videos, and photos directly from USB storage to your iPhone or iPad.

**Highlights:** Open USB flash drive files, Access music, video, and photos, USB 3.0 card reader support, Sync photos from USB to Apple devices

**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 iSmartaccess free?

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

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

USB Sharp is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while iSmartaccess averages 1.0 from 3 ratings.

### Do USB Sharp or iSmartaccess have ads?

USB Sharp shows ads; iSmartaccess does not.

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

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