# USB Sharp vs iData Air

The clearest difference is in-app purchases: iData Air at none against USB Sharp's 6. iData Air 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 2 months) and ratings volume (18 vs 5). On price, rating and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.1 for USB Sharp against 3.0 for iData Air. Both are backed by a comparable volume of ratings — 18 and 5 respectively.

USB Sharp ships an update every 3 weeks, iData Air every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | USB Sharp | iData Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (18 ratings)](https://appshunter.io/ios/app/usb-sharp/id427762463/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/idata-air/id1094616252/reviews) |
| Number of ratings | **18** | 5 |
| Positive reviews | 62.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 60 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) | [Shenzhen Hali-power Industrial CO., LTD](https://appshunter.io/developer/448145465) |

## 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 |


### iData Air

[App page](https://appshunter.io/ios/app/idata-air/id1094616252)

Wirelessly save and transfer photos, videos, and files to and from your iOS device. Keep your data secure and accessible on the go for easy sharing with others.

**Highlights:** Wireless file transfer, Save and transfer pictures, Save and transfer video, Save and transfer other files, Secure data storage, Easy file sharing

**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 iData Air free?

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

### Which has better reviews, USB Sharp or iData Air?

USB Sharp is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while iData Air averages 3.0 from 5 ratings.

### Do USB Sharp or iData Air have ads?

USB Sharp shows ads; iData Air does not.

### Which is updated more often, USB Sharp or iData Air?

USB Sharp ships an update every 3 weeks, and iData Air every 2 months. Most recently, USB Sharp was updated on October 29, 2026 and iData Air on October 29, 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.*