# USB Sharp Pro vs WI Smart

The clearest difference is price: WI Smart at Free against USB Sharp Pro's $2.99. USB Sharp Pro's advantage is update cadence (every 2 months vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

WI Smart is free to download; USB Sharp Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

USB Sharp Pro ships an update every 2 months, WI Smart every 10 months. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | USB Sharp Pro | WI Smart |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/usb-sharp-pro/id436590784/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 59.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Paid | — |
| Size | 52 MB | 202 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [Hangzhou WISTAR Mechanical & Electric Technology Co., Ltd.](https://appshunter.io/developer/1028324761) |

## 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


### WI Smart

[App page](https://appshunter.io/ios/app/wi-smart/id1571062398)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB Sharp Pro free?

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

### Is WI Smart free?

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

### Do USB Sharp Pro or WI Smart have ads?

Neither USB Sharp Pro nor WI Smart shows ads.

### Which is updated more often, USB Sharp Pro or WI Smart?

USB Sharp Pro ships an update every 2 months, and WI Smart every 10 months. Most recently, USB Sharp Pro was updated on September 29, 2026 and WI Smart on September 14, 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.*