# USB Sharp Pro vs 1Extn

The clearest difference is rating: 1Extn at 4.6 against USB Sharp Pro's 4.0. 1Extn also leads on update cadence (every 9 days vs every 2 months) and chart position (#187 vs unranked). USB Sharp Pro's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On review sentiment, ratings volume, ads and monetization model there is nothing between them.

USB Sharp Pro costs $2.99 and 1Extn $1.99 up front. 1Extn sells 1 one-off in-app purchase. USB Sharp Pro asks for nothing beyond the download.

1Extn holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 12 and 23 respectively. Written reviews split almost evenly too, at 64% and 64% positive.

USB Sharp Pro ships an update every 2 months, 1Extn every 9 days. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | USB Sharp Pro | 1Extn |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | [4.0 (12 ratings)](https://appshunter.io/ios/app/usb-sharp-pro/id436590784/reviews) | **[4.6 (23 ratings)](https://appshunter.io/ios/app/1extn-extensions-and-shortcuts/id1599406759/reviews)** |
| Number of ratings | 12 | **23** |
| Positive reviews | **64.1% of reviews** | 63.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#187** |
| Size | 52 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [Charles Kautsire](https://appshunter.io/developer/867911324) |

## What reviewers say

### USB Sharp Pro

[App page](https://appshunter.io/ios/app/usb-sharp-pro/id436590784)

Transform your iPhone or iPad into a portable wireless storage disk for efficient file management.  Supports a wide range of file types for viewing, editing, and transferring via Wi-Fi or iTunes.

**Highlights:** Wireless storage disk, File management, Wi-Fi transfer, iTunes file sharing, Document reader, E-book reader, Music player

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 1Extn

[App page](https://appshunter.io/ios/app/1extn-extensions-and-shortcuts/id1599406759)

**Currently charting:** #187 Top Paid · Utilities (US App Store)

Enhance your browsing experience with multiple Safari extensions in one app. Features include picture-in-picture video, webpage translation, source code viewing, QR code generation, and custom script execution for automation.

**Highlights:** Picture-in-Picture video playback, Webpage translation, View and highlight source code, Convert URLs to QR codes, Run custom shortcuts and scripts, Search for audio and video files

**Features:** Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1Extn Support Tip | $2.99 | one-time |


## Frequently asked questions

### Is USB Sharp Pro free?

USB Sharp Pro costs $2.99, with no in-app purchases.

### Is 1Extn free?

1Extn costs $1.99, and also offers in-app purchases.

### Which has better reviews, USB Sharp Pro or 1Extn?

1Extn is rated higher. USB Sharp Pro averages 4.0 out of 5 from 12 ratings, while 1Extn averages 4.6 from 23 ratings.

### Do USB Sharp Pro or 1Extn have ads?

Neither USB Sharp Pro nor 1Extn shows ads.

### Which is updated more often, USB Sharp Pro or 1Extn?

USB Sharp Pro ships an update every 2 months, and 1Extn every 9 days. Most recently, USB Sharp Pro was updated on October 21, 2026 and 1Extn on October 6, 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.*