uDisk vs SwitchMemory
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.
SwitchMemory
Manage files on external SD cards with this utility. It allows you to copy, move, and back up your contacts directly from your device.
- External SD card reader/writer
- File copy and move
- Contact backup function
- Manage files on SD card
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This is the application for external SD card reader/writer. In addition to the file copy and file move, it has the backup function for contacts.
Screenshots
Verdict
The clearest difference is review sentiment: uDisk at 84% against SwitchMemory's 31%. uDisk also leads on rating (4.3 vs 1.0) and ratings volume (233 vs 1). SwitchMemory's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 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. SwitchMemory asks for nothing beyond the download.
uDisk holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: uDisk has 233 ratings behind it against 1, 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 31% of SwitchMemory's.
uDisk ships an update every 2 months, SwitchMemory every 5 months. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.
| Parameter | uDisk | SwitchMemory |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (233 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 83.7% of reviews — better | 30.8% of reviews |
| Number of ratings | 233 — better | 1 |
| Update frequency | Every 2 months — better | Every 5 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 | 9.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Brown Bear Technology Co., LTD | MS Solutions Co.,Ltd. |
Customer experience
uDisk
SwitchMemory
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
SwitchMemory
Not enough reviews yet to summarise bugs or requests.
In-app purchases
uDisk
- Pro Version$3.99
SwitchMemory
No in-app purchases
