uDisk vs iBackup Kit
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.
iBackup Kit
Expand your iOS device's storage with this portable flash drive. Transfer, view, and manage files between your iOS device and Mac/PC without Wi-Fi or a network connection. Enjoy features like file encryption, contact backup, and direct media playback.
- Two-way storage between iOS and Mac/PC
- No Wi-Fi or network signal required
- Seamless file transfer and viewing
- Organize, edit, and manage files
- Direct music and video playback
- File encryption
- Contacts backup and restore
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The D.teens is the ultimate solution for memory expansion on iOS device. It's provides two-way storage between iOS and MAC/PC without Wi-Fi, network signal or battery power. Compatible with virtually all devices featuring a Lightning connector, this ultra-slim and fast flash drive enables users to seamlessly transfer, view and share documents, images, video and audio files between a multitude of gadgets. Organize, edit and manage files across multiple platforms, including iPad, iPhone and more. Play music and videos directly from the freeing up space on your devices. Other features include file encryption, contacts backup-restore, and video streaming via Airplay, Whether traveling by airplane for a business trip, stuck in a remote location without reception, or wanting to share photos and videos of a recent vacation, D.teens fits perfectly into any lifestyle.
Screenshots
Verdict
The clearest difference is review sentiment: uDisk at 84% against iBackup Kit's 34%. uDisk also leads on rating (4.3 vs 1.3) and ratings volume (233 vs 9). iBackup Kit's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement 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. iBackup Kit asks for nothing beyond the download.
uDisk holds the better App Store score, 4.3 against 1.3. That said, the two scores are not equally well evidenced: uDisk has 233 ratings behind it against 9, 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 34% of iBackup Kit's.
uDisk ships an update every 2 months, iBackup Kit every 5 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | uDisk | iBackup Kit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (233 ratings) — better | 1.3 (9 ratings) |
| Positive reviews | 83.7% of reviews — better | 34.5% of reviews |
| Number of ratings | 233 — better | 9 |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 20 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Brown Bear Technology Co., LTD | 宗汉 陈 |
Customer experience
uDisk
iBackup Kit
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
iBackup Kit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
uDisk
- Pro Version$3.99
iBackup Kit
No in-app purchases
