# USB Mobile Disk vs Disk Mounter Professional

The clearest difference is rating: USB Mobile Disk at 4.3 against Disk Mounter Professional's 3.0. USB Mobile Disk also leads on ratings volume (10 vs 2). Disk Mounter Professional's advantage is ads (none vs shown) and review sentiment (80% vs 63%). On price, in-app purchases, monetization model and device support there is nothing between them.

USB Mobile Disk costs $0.99 and Disk Mounter Professional $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

USB Mobile Disk holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: USB Mobile Disk has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 63% of USB Mobile Disk's written reviews are positive against 80% of Disk Mounter Professional's, so the app with the better star average is not the one people write more warmly about.

USB Mobile Disk ships an update every 3 months, Disk Mounter Professional monthly. The most recent releases landed on October 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | USB Mobile Disk | Disk Mounter Professional |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/usb-mobile-disk/id505848112/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/disk-mounter-professional/id797168636/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 62.5% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 28 MB | 41 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raphael Odermatt](https://appshunter.io/developer/403027529) | [Certchip Corp](https://appshunter.io/developer/1652474819) |

## What reviewers say

### USB Mobile Disk

[App page](https://appshunter.io/ios/app/usb-mobile-disk/id505848112)

This app turns your iPhone or iPad into a portable storage device, allowing you to carry documents, music, and videos. It features a built-in file manager, music player, PDF reader, and supports various file transfer methods.

**Highlights:** Portable storage for iPhone/iPad, Advanced file manager, Background music player, PDF reader, Gallery import/export, FTP and HTTP file access, ZIP file creation/extraction

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

**In-app purchases:** none


### Disk Mounter Professional

[App page](https://appshunter.io/ios/app/disk-mounter-professional/id797168636)

Transform your smartphone into a wireless removable disk for your Mac or PC. Easily share files, transmit data at high speeds, and secure important documents with advanced locking systems. Includes media conversion and editing tools.

**Highlights:** Wireless disk drive connection, High-speed data transmission, Secure file storage, MP3 and MP4 conversion, Photo and video editing, Secret folder with Touch ID lock, Music player and voice recorder

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

**In-app purchases:** none


## Frequently asked questions

### Is USB Mobile Disk free?

USB Mobile Disk costs $0.99, with no in-app purchases.

### Is Disk Mounter Professional free?

Disk Mounter Professional costs $0.99, with no in-app purchases.

### Which has better reviews, USB Mobile Disk or Disk Mounter Professional?

USB Mobile Disk is rated higher. USB Mobile Disk averages 4.3 out of 5 from 10 ratings, while Disk Mounter Professional averages 3.0 from 2 ratings.

### Do USB Mobile Disk or Disk Mounter Professional have ads?

USB Mobile Disk shows ads; Disk Mounter Professional does not.

### Which is updated more often, USB Mobile Disk or Disk Mounter Professional?

USB Mobile Disk ships an update every 3 months, and Disk Mounter Professional monthly. Most recently, USB Mobile Disk was updated on October 6, 2026 and Disk Mounter Professional on September 19, 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.*