# uDisk vs iUSB Drive

The clearest difference is review sentiment: uDisk at 84% against iUSB Drive's 16%. uDisk also leads on rating (4.3 vs 2.6) and update cadence (every 2 months vs every 8 months). iUSB Drive's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 11.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. uDisk sells 1 one-off in-app purchase. iUSB Drive asks for nothing beyond the download.

uDisk holds the better App Store score, 4.3 against 2.6. Both are backed by a comparable volume of ratings — 233 and 92 respectively. Written reviews point the same way: 84% of uDisk's written reviews are positive against 16% of iUSB Drive's.

uDisk ships an update every 2 months, iUSB Drive every 8 months. The most recent releases landed on September 25, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | uDisk | iUSB Drive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (233 ratings)](https://appshunter.io/ios/app/udisk/id532963658/reviews)** | [2.6 (92 ratings)](https://appshunter.io/ios/app/iusb-drive/id1225081037/reviews) |
| Number of ratings | **233** | 92 |
| Positive reviews | **83.7% of reviews** | 16.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 26 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Brown Bear Technology Co., LTD](https://appshunter.io/developer/480204138) | [平 陈](https://appshunter.io/developer/1225081036) |

## What reviewers say

### uDisk

[App page](https://appshunter.io/ios/app/udisk/id532963658)

Transform your iOS device into a portable USB drive. Easily transfer files between your device and computer via Wi-Fi or iTunes. Browse, play, and edit various file types directly on your phone or tablet.

**Highlights:** Use iOS device as USB disk, Wi-Fi file transfer, iTunes File Sharing, Browse various file types, Play music and video, Edit text files, Create directories and sort files

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast transfer
- 👍 Good for organizing files
- 👍 Useful for freeing up phone space
- 👍 Versatile and durable

**What reviewers complain about**

- 🐛 Does not work for some users
- 🐛 App requires download to each device
- 🐛 Cannot rotate screen
- 🐛 Does not work as a standalone flash drive
- 🐛 Limited file transfer capability

**Reported bugs**

- Cannot save files manually
- Material does not always show
- Does not work after initial use
- Cannot rotate screen
- Does not transfer videos from phone

**Requested features**

- App should be pre-loaded on the thumbdrive
- More clarity on app functionality and safety


### iUSB Drive

[App page](https://appshunter.io/ios/app/iusb-drive/id1225081037)

This app allows you to manage files on a dual-connector USB drive. It enables file transfer, backup, and direct playback of media on iOS devices and computers.

**Highlights:** Browse files on drive and app, Transfer files between device and app, Backup iOS photos to drive, Backup and restore contacts, Independent music/movie playback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is uDisk free?

uDisk is free to download, with in-app purchases available.

### Is iUSB Drive free?

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

### Which has better reviews, uDisk or iUSB Drive?

uDisk is rated higher. uDisk averages 4.3 out of 5 from 233 ratings, while iUSB Drive averages 2.6 from 92 ratings.

### Do uDisk or iUSB Drive have ads?

Neither uDisk nor iUSB Drive shows ads.

### Which is updated more often, uDisk or iUSB Drive?

uDisk ships an update every 2 months, and iUSB Drive every 8 months. Most recently, uDisk was updated on September 25, 2026 and iUSB Drive on July 5, 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.*