# USB Sharp vs SwitchMemory

The clearest difference is rating: USB Sharp at 3.1 against SwitchMemory's 1.0. USB Sharp also leads on update cadence (every 3 weeks vs every 5 months) and review sentiment (53% vs 31%). SwitchMemory's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. USB Sharp sells 6 one-off in-app purchases. SwitchMemory 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 1, 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 31% of SwitchMemory's.

USB Sharp ships an update every 3 weeks, SwitchMemory every 5 months. The most recent releases landed on September 21, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | USB Sharp | SwitchMemory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (18 ratings)](https://appshunter.io/ios/app/usb-sharp/id427762463/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/switchmemory/id1066143954/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | **53.2% of reviews** | 30.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 33 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [MS Solutions Co.,Ltd.](https://appshunter.io/developer/1066143953) |

## 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 |


### SwitchMemory

[App page](https://appshunter.io/ios/app/switchmemory/id1066143954)

Manage files on external SD cards with this utility. It allows you to copy, move, and back up your contacts directly from your device.

**Highlights:** External SD card reader/writer, File copy and move, Contact backup function, Manage files on SD card

**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 SwitchMemory free?

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

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

USB Sharp is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while SwitchMemory averages 1.0 from 1 ratings.

### Do USB Sharp or SwitchMemory have ads?

USB Sharp shows ads; SwitchMemory does not.

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

USB Sharp ships an update every 3 weeks, and SwitchMemory every 5 months. Most recently, USB Sharp was updated on September 21, 2026 and SwitchMemory on September 27, 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.*