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 stored on your USB flash drive directly from your mobile device. Organize videos, music, documents, and other resources with ease.
- U disk local view
- Storage management
- Store video
- Store music
- Store documents
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U disk local view, storage. Can store video, music, documents and other resources
Screenshots
Verdict
The clearest difference is review sentiment: uDisk at 84% against i's 7%. uDisk also leads on rating (4.3 vs 1.9) and ads (none vs shown). i's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 11.0). On price, ratings volume, update cadence 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. i asks for nothing beyond the download.
uDisk holds the better App Store score, 4.3 against 1.9. Both are backed by a comparable volume of ratings — 233 and 156 respectively. Written reviews point the same way: 84% of uDisk's written reviews are positive against 7% of i's.
uDisk ships an update every 2 months, i monthly. 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 | 1.9 (156 ratings) |
| Positive reviews | 83.7% of reviews — better | 7.4% of reviews |
| Number of ratings | 233 — better | 156 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 72 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Brown Bear Technology Co., LTD | Smartchunk Ltd. |
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 156 App Store ratingsWhat we love
- 🚀 Fast app
- 👍 Useful for phone storage
- 🚀 Works great
Room to improve
- 🐛 App crashes
- 🐛 App not working
- 🐛 App not recognized
- 🐛 App not compatible
- 🐛 App issues
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
7 issues- App crashes on launch
- App not opening
- App not recognizing drive
- Incompatible with iOS 13+
- Issues with file transfer
Show 2 moreShow fewer
- Corrupted data
- Deleted user files
Requested features
4 requests- Add Russian language
- Improve file management
- Integrate with iPhone Files app
- Add dark mode
In-app purchases
uDisk
- Pro Version$3.99
i
No in-app purchases









