uDisk vs Xtra Drive Mini
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
uDisk
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.
- 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
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Let your iOS device become a USB disk ! You can use it to transfer files between iOS device and computer by Wifi or iTunes File Sharing. The uDisk support various files browse, music and video play, and text file editing. Tap the toolbar buttons you can view the wifi address, create a directory, sort the files, and change the view mode. Long press the file item, you can move, rename, email and delete the file. Enjoy it ! If any question and suggestion, please contact czh0766@163.com.
Xtra Drive Mini
This portable storage device allows you to back up files directly from your iPhone, iPad, or Apple Lightning devices. It functions as an external hard drive, freeing up valuable phone space without requiring cloud syncing. Transfer your important data with ease.
- Direct file backup from mobile devices
- External storage solution
- Frees up phone space
- No cloud syncing required
- Aircraft aluminum construction
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Forget saving to the cloud. Save your memories as they happen from your iPhone, iPad or Apple Lightning devices. Naztech’s Xtra Drive Mini is like an external hard drive for your pocket! Laser crafted from aircraft aluminum, Xtra Drive Mini can be used to safely backup your files and keep valuable phone space free. Transfer files with a flip of the switch. No Syncing Required!
Screenshots
Verdict
The clearest difference is review sentiment: uDisk at 84% against Xtra Drive Mini's 13%. uDisk also leads on rating (4.3 vs 2.5) and ratings volume (233 vs 11). Xtra Drive Mini's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 11.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. uDisk sells 1 one-off in-app purchase. Xtra Drive Mini asks for nothing beyond the download.
uDisk holds the better App Store score, 4.3 against 2.5. That said, the two scores are not equally well evidenced: uDisk has 233 ratings behind it against 11, 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 Xtra Drive Mini's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.
| Parameter | uDisk | Xtra Drive Mini |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (233 ratings) — better | 2.5 (11 ratings) |
| Positive reviews | 83.7% of reviews — better | 12.5% of reviews |
| Number of ratings | 233 — better | 11 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Brown Bear Technology Co., LTD | Hypercel Corporation |
Customer experience
uDisk
Xtra Drive Mini
Bugs and requests
uDisk
Reported bugs
6 issues- Cannot save files manually
- Material does not always show
- Does not work after initial use
- Cannot rotate screen
- Does not transfer videos from phone
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- No permissions requested for file access
Requested features
2 requests- App should be pre-loaded on the thumbdrive
- More clarity on app functionality and safety
Xtra Drive Mini
Not enough reviews yet to summarise bugs or requests.
In-app purchases
uDisk
- Pro Version$3.99
Xtra Drive Mini
No in-app purchases
