uDisk vs Save2Data Pro
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.
Save2Data Pro
Securely encrypt sensitive data, compress files into ZIP archives, and record audio directly to a flash drive. This app offers backup functions for photos, videos, and contacts, enabling easy transfer of various file types without needing a cable or internet connection.
- Data encryption
- File compression to ZIP
- Direct audio recording to flash drive
- Photo and video backup
- Contact backup
- Wireless file transfer
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The Pro version of Hama's "Save2Data" app not only lets you transfer data from "Save2Data SecureKey" to an iPhone or iPad, it also provides you with a load of other options. Here's a short overview of some of the many functions: -Encrypt "Save2Data SecureKey" so that only you have access to your sensitive data. -Compress several files to a ZIP file. -Use the app to make and save audio recordings directly to the flash drive. -Back-up function for images and videos. -Transfer images, videos, files or music. -Use the app to make and save images and videos directly to the flash drive. -Back-up function for contacts. Simply plug the flash drive to your terminal device, open the "Save2Data Pro" app and start using the functions. You don't even need a cable or internet connection!
Screenshots
Verdict
The clearest difference is rating: uDisk at 4.3 against Save2Data Pro's 3.7. uDisk also leads on ratings volume (233 vs 3) and review sentiment (84% vs 67%). Save2Data Pro'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.
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. Save2Data Pro asks for nothing beyond the download.
uDisk holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: uDisk has 233 ratings behind it against 3, 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 67% of Save2Data Pro's.
uDisk ships an update every 2 months, Save2Data Pro every 4 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | uDisk | Save2Data Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (233 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 83.7% of reviews — better | 66.7% of reviews |
| Number of ratings | 233 — better | 3 |
| Update frequency | Every 2 months — better | Every 4 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 | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Brown Bear Technology Co., LTD | Hama GmbH & Co KG |
Customer experience
uDisk
Save2Data Pro
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
Save2Data Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
uDisk
- Pro Version$3.99
Save2Data Pro
No in-app purchases
