Comparison

uDisk vs Storage+ iDisk

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

Storage+ iDisk

Expand your iOS device's storage with a compatible external device. Easily transfer and manage photos, videos, music, and documents across different platforms and devices. Includes a camera function and backup capabilities for contacts, calendars, and photos.

Highlights
  • External storage device compatibility
  • File exchange across devices/platforms
  • Picture, video, and audio playback
  • Document browser
  • Camera function
  • Contact, calendar, and photo backup
Features
Read full description

The Application requires using with Storage+ external storage device, and provides iOS device for capacity expansion. Exchange files with different devices and platforms with ease. Features: - Provide picture browser, including iOS photos. - Provide video player, including iOS photos. - Provide audio player, including iTune music. (Doesn't support music downloaded from iTune) - Provide document browser. - Provide camera function. - Provide backup/restore contact, calendar, and photo function. Support File Format: - Picture: BMP, GIF, JPG, PNG, TIF - Video: M4V, MOV, MP4 - Audio: M4A, MP3, WAV - Document: DOC, DOCX, PPT, PPTX, XLS, XLSX, KEYNOTES, NUMBERS, PAGES, HTML, PDF, RTF, RTFD, TXT

Screenshots

uDisk4 screens
Storage+ iDisk4 screens

Verdict

The call

The clearest difference is review sentiment: uDisk at 84% against Storage+ iDisk's 0%. uDisk also leads on rating (4.3 vs 2.5) and ratings volume (233 vs 2). Storage+ iDisk's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 11.0). 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. Storage+ iDisk asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

uDisk holds the better App Store score, 4.3 against 2.5. That said, the two scores are not equally well evidenced: uDisk has 233 ratings behind it against 2, 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 0% of Storage+ iDisk's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
uDisk versus Storage+ iDisk: the parameters behind the verdict, then further details
ParameteruDiskStorage+ iDisk
PriceFreeFree
Rating4.3 (233 ratings) — better2.5 (2 ratings)
Positive reviews83.7% of reviews — better0.0% of reviews
Number of ratings233 — better2
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.08.0 — better
Further details — not scored
Size20 MB45 MB
Age rating4+4+
DeveloperShenzhen Brown Bear Technology Co., LTDSiliconmotion

Customer experience

uDisk

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

Storage+ iDisk

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

Storage+ iDisk

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

uDisk

One-time1
  • Pro Version$3.99
None

Storage+ iDisk

No in-app purchases

Questions

Is uDisk free?
uDisk is free to download, with in-app purchases available.
Is Storage+ iDisk free?
Storage+ iDisk is free to download, with no in-app purchases.
Which has better reviews, uDisk or Storage+ iDisk?
uDisk is rated higher. uDisk averages 4.3 out of 5 from 233 ratings, while Storage+ iDisk averages 2.5 from 2 ratings.
Do uDisk or Storage+ iDisk have ads?
Neither uDisk nor Storage+ iDisk shows ads.
Which is updated more often, uDisk or Storage+ iDisk?
uDisk ships an update every 2 months, and Storage+ iDisk every 2 months. Most recently, uDisk was updated on October 13, 2026 and Storage+ iDisk on September 23, 2026.

Other comparisons