# uDisk vs iStickPro

The clearest difference is review sentiment: uDisk at 84% against iStickPro's 13%. uDisk also leads on rating (4.3 vs 2.6) and update cadence (every 2 months vs every 7 months). iStickPro's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 11.0). On price, ads and device support there is nothing between them.

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

uDisk holds the better App Store score, 4.3 against 2.6. That said, the two scores are not equally well evidenced: uDisk has 233 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 84% of uDisk's written reviews are positive against 13% of iStickPro's.

uDisk ships an update every 2 months, iStickPro every 7 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | uDisk | iStickPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (233 ratings)](https://appshunter.io/ios/app/udisk/id532963658/reviews)** | [2.6 (10 ratings)](https://appshunter.io/ios/app/istickpro/id975108490/reviews) |
| Number of ratings | **233** | 10 |
| Positive reviews | **83.7% of reviews** | 12.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 20 MB | 29 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) | [Gopod Group Limited](https://appshunter.io/developer/975108489) |

## 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


### iStickPro

[App page](https://appshunter.io/ios/app/istickpro/id975108490)

Expand your device's storage with this multi-functional USB drive. Seamlessly transfer files between your iPhone, iPad, PC, and Mac without needing iTunes or an internet connection. Enjoy features like contact backup, music playback, and direct document viewing.

**Highlights:** External storage for iPhone/iPad, PC/Mac U disk functionality, iTunes-free file transfer, Contact backup and recovery, Independent music player, 1080p video streaming, Direct document viewing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is uDisk free?

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

### Is iStickPro free?

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

### Which has better reviews, uDisk or iStickPro?

uDisk is rated higher. uDisk averages 4.3 out of 5 from 233 ratings, while iStickPro averages 2.6 from 10 ratings.

### Do uDisk or iStickPro have ads?

Neither uDisk nor iStickPro shows ads.

### Which is updated more often, uDisk or iStickPro?

uDisk ships an update every 2 months, and iStickPro every 7 months. Most recently, uDisk was updated on October 9, 2026 and iStickPro on October 9, 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.*