uDisk vs iData Air
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.
iData Air
Wirelessly save and transfer photos, videos, and files to and from your iOS device. Keep your data secure and accessible on the go for easy sharing with others.
- Wireless file transfer
- Save and transfer pictures
- Save and transfer video
- Save and transfer other files
- Secure data storage
- Easy file sharing
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With the iData Air, you are in control of your data. When, Where, What, and How. You can wirelessly save and transfer pictures, video and other files to and from your iOS smart phone. Simply keep your iData Air securely in your pocket or bag and you're ready to save and share your files with friends and colleagues as needed.
Screenshots
Verdict
The clearest difference is rating: uDisk at 4.3 against iData Air's 3.0. uDisk also leads on ratings volume (247 vs 5). iData Air'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. iData Air asks for nothing beyond the download.
uDisk holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: uDisk has 247 ratings behind it against 5, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.
| Parameter | uDisk | iData Air |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (247 ratings) — better | 3.0 (5 ratings) |
| Positive reviews | 83.8% of reviews | — |
| Number of ratings | 247 — better | 5 |
| 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 | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Brown Bear Technology Co., LTD | Shenzhen Hali-power Industrial CO., LTD |
Customer experience
uDisk
iData Air
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
iData Air
Not enough reviews yet to summarise bugs or requests.
In-app purchases
uDisk
- Pro Version$3.99
iData Air
No in-app purchases
