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
Read full descriptionHide full description
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
Easily manage files on a USB drive connected via a wired connection. Back up and restore photos and contacts directly to and from the USB drive without needing a network connection.
- Connect to USB drive
- File management
- Photo album backup
- Photo album restore
- Contact backup
- Contact restore
- Offline backup
Read full descriptionHide full description
This APP can connect to a USB drive via a wired connection and manage the files on it. You can back up photo album files to the USB drive and restore them to the photo album, or back up contacts to the USB drive and restore them. Backup can be done without network access;
Screenshots
Verdict
The clearest difference is review sentiment: uDisk at 84% against i's 10%. uDisk also leads on rating (4.3 vs 2.1). 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 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 419 respectively. Written reviews point the same way: 84% of uDisk's written reviews are positive against 10% of i's.
uDisk ships an update every 2 months, i monthly. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.
| Parameter | uDisk | i |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (233 ratings) — better | 2.1 (419 ratings) |
| Positive reviews | 83.7% of reviews — better | 9.8% of reviews |
| Number of ratings | 233 | 419 — better |
| Update frequency | Every 2 months | Monthly — better |
| 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 | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Brown Bear Technology Co., LTD | ShenZhen 0101 technology Co.,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 419 App Store ratingsWhat we love
- 🚀 Easy to use
- 💡 Convenient for transferring photos/videos
- 👍 Works well with iPhone and iPad
Room to improve
- 🐛 Frequent crashes and freezes
- 🔌 Unreliable connection with device
- 🤯 Confusing and unintuitive interface
- 🤔 Limited functionality compared to claims
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
Show 1 moreShow fewer
- 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
3 issues- Device not recognized or shown as offline
- Corrupted or lost files during transfer
- Compatibility issues with newer iOS versions
Requested features
3 requests- Ability to create folders and organize files
- Support for more file types beyond photos/videos
- Improved stability and reliability
In-app purchases
uDisk
- Pro Version$3.99
i
No in-app purchases









