uDisk vs i
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.
i
Access and manage files on USB drives directly from your Apple device. Stream music, watch videos, and view photos stored on your USB flash drive. It also facilitates photo synchronization.
- Open USB Flash Drive files
- Stream music
- Watch videos
- View photos
- Sync photos
- USB 3.0 card reader compatible
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can open the" USB Flash Drive" Apple USB disk files, such as: music, video, photos, can beUSB3.0_ cardreade Apple USB disk and apple devices, sync photos. Photograph
Screenshots
Verdict
The clearest difference is review sentiment: uDisk at 84% against i's 12%. uDisk also leads on rating (4.3 vs 2.1). i's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads 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. i asks for nothing beyond the download.
uDisk holds the better App Store score, 4.3 against 2.1. Both are backed by a comparable volume of ratings — 233 and 80 respectively. Written reviews point the same way: 84% of uDisk's written reviews are positive against 12% of i's.
uDisk ships an update every 2 months, i every 3 months. The most recent releases landed on September 17, 2026 and July 5, 2026 respectively.
| Parameter | uDisk | i |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (233 ratings) — better | 2.1 (80 ratings) |
| Positive reviews | 83.7% of reviews — better | 11.8% of reviews |
| Number of ratings | 233 — better | 80 |
| Update frequency | Every 2 months — better | Every 3 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 | 11.0 |
| Further details — not scored | ||
| Size | 20 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Brown Bear Technology Co., LTD | 裕雨 程 |
Customer experience
uDisk
i
User reviews
uDisk
From 233 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Fast transfer
- 👍 Good for organizing files
- 👍 Useful for freeing up phone space
- 👍 Versatile and durable
Room to improve
- 🐛 Does not work for some users
- 🐛 App requires download to each device
- 🐛 Cannot rotate screen
- 🐛 Does not work as a standalone flash drive
- 🐛 Limited file transfer capability
i
From 80 App Store ratingsWhat we love
- 👍 Convenient for transferring files
- 🚀 Fast file transfer between device and computer
- 💡 Useful for expanding storage on iOS devices
- 🔒 Secure data backup
Room to improve
- 🐛 App crashes frequently
- 🐛 Compatibility issues with newer iOS versions
- 🐛 Unable to recognize external storage device
- 🐛 Buggy performance, files not transferring properly
- 👎 Poor user interface and language translation
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
i
Reported bugs
4 issues- App crashes when trying to export files
- External storage not detected by app
- Corrupted or lost data after file transfers
- Compatibility issues with iPhone X and newer models
Requested features
4 requests- Add support for landscape mode
- Improve video playback capabilities
- Allow for better file management and organization
- Provide option to change app language
In-app purchases
uDisk
- Pro Version$3.99
i
No in-app purchases
