Comparison

uDisk vs Wi

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read 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.

About

Wi

Wirelessly share photos and videos from your camera to iOS devices. View media instantly, organize files, and switch between direct and internet connection modes. Supports up to three devices simultaneously.

Highlights
  • Instant photo and video sharing
  • View photos (JPG, BMP, PNG)
  • Shoot & View on iOS
  • Up to 3 simultaneous connections
  • Direct and Internet connection modes
  • EXIF information support
Read full description

Please update the latest firmware of Wi-Fi SD at http://www.transcend-info.com/Support/No-401 • Instantly share photos and videos wirelessly • View photos (JPG, BMP, PNG) • Shoot & View on iOS devices • Up to 3 devices can access content from the Wi-Fi SD card at the same time • Instantly switch connection mode • Support EXIF information Instantly transforming your digital camera into a wireless device, Transcend’s Wi-Fi SD card streams beautifully shot photos and videos to your iOS devices as soon as they are taken. With the free to download app, Wi-Fi SD card content is automatically organized into a simple file system for easy viewing. The Wi-Fi SD card can operate in two modes: Direct Share Mode activates the dedicated wireless signal of the Wi-Fi SD card to create a dedicated wireless connection between the camera and your iOS devices in any location. Internet Mode connects the Wi-Fi SD card to a nearby Internet hotspot or the personal hotspot function of your iOS device, allowing you to browse and download media before emailing to friends or uploading to popular photo sharing websites.

Screenshots

uDisk4 screens
Wi4 screens

Verdict

The call

The clearest difference is review sentiment: uDisk at 84% against Wi's 27%. uDisk also leads on rating (4.3 vs 3.1) and ratings volume (233 vs 8). Wi's advantage is in-app purchases (none vs 1). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. uDisk sells 1 one-off in-app purchase. Wi asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

uDisk holds the better App Store score, 4.3 against 3.1. That said, the two scores are not equally well evidenced: uDisk has 233 ratings behind it against 8, 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 27% of Wi's.

UpkeepUpdate frequency

uDisk ships an update every 2 months, Wi every 5 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
uDisk versus Wi: the parameters behind the verdict, then further details
ParameteruDiskWi
PriceFreeFree
Rating4.3 (233 ratings) — better3.1 (8 ratings)
Positive reviews83.7% of reviews — better26.8% of reviews
Number of ratings233 — better8
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.011.0
Further details — not scored
Size20 MB40 MB
Age rating4+4+
DeveloperShenzhen Brown Bear Technology Co., LTDTranscend Information, Inc.

Customer experience

uDisk

All ratings233 ratings
Positive82.8%
Neutral4.7%
Negative12.4%
Written reviews104 reviews
Positive83.7%
Neutral4.8%
Negative11.5%

Wi

All ratings8 ratings
Positive37.5%
Neutral25.0%
Negative37.5%
Written reviews272 reviews
Positive26.8%
Neutral11.8%
Negative61.4%

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 more
  • 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

Wi

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

uDisk

One-time1
  • Pro Version$3.99
None

Wi

No in-app purchases

Questions

Is uDisk free?
uDisk is free to download, with in-app purchases available.
Is Wi free?
Wi is free to download, with no in-app purchases.
Which has better reviews, uDisk or Wi?
uDisk is rated higher. uDisk averages 4.3 out of 5 from 233 ratings, while Wi averages 3.1 from 8 ratings.
Do uDisk or Wi have ads?
Neither uDisk nor Wi shows ads.
Which is updated more often, uDisk or Wi?
uDisk ships an update every 2 months, and Wi every 5 weeks. Most recently, uDisk was updated on October 9, 2026 and Wi on October 7, 2026.

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