Comparison

iBrary Link vs Kdisk

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

Head to head
About

iBrary Link

Expand your iOS device's storage and transfer files between iOS and computers without Wi-Fi or network. Seamlessly manage, view, and share documents, media, and more. Play content directly from the drive to save internal space.

Highlights
  • Two-way storage (iOS to Mac/PC)
  • Wi-Fi and network independent
  • Transfer documents, images, video, audio
  • Organize, edit, and manage files
  • Direct media playback
  • File encryption
  • Contacts backup and restore
Features
Read full description

The iBrary is the ultimate solution for memory expansion on iOS device. It's provides two-way storage between iOS and MAC/PC without Wi-Fi, network signal or battery power. Compatible with virtually all devices featuring a Lightning connector, this ultra-slim and fast flash drive enables users to seamlessly transfer, view and share documents, images, video and audio files between a multitude of gadgets. Organize, edit and manage files across multiple platforms, including iPad, iPhone and more. Play music and videos directly from the freeing up space on your devices. Other features include file encryption, contacts backup-restore,. Whether traveling by airplane for a business trip, stuck in a remote location without reception, or wanting to share photos and videos of a recent vacation, iBrary fits perfectly into any lifestyle.

About

Kdisk

Manage and access your media and documents stored on an iStorage device. Browse photos, videos, and music with thumbnail views, and perform file operations like copying, deleting, and renaming. It also supports document viewing for various popular formats.

Highlights
  • Media thumbnail display
  • List/thumbnail view
  • File sharing
  • Copy, cut, delete, rename files
  • Local/iStorage data transfer
  • Slideshow mode for photos
  • Music playback with artwork
Features
Read full description

“Kdisk” is an application software for iStorage device. •The main interface displays Media thumbnails :video, photo, music Ÿ• Supports list / thumbnail view, support sharing operation for photos, music and documents Ÿ• Support copy/cut/delete/create/rename operation and support local/iStorage data transmission in /between Ÿ • Support to play the photos by slideshow mode Ÿ• Support music artwork shows, repeat mode setting, time line drag operation Ÿ • Document: Support formats of .keynote、.numbers、.page、.xls/.xlsx, .doc/docx、pdf、txt、ppt/pptx

Screenshots

iBrary Link2 screens
Kdisk4 screens

Verdict

The call

The clearest difference is rating: iBrary Link at 1.9 against Kdisk's 1.6. iBrary Link also leads on ratings volume (865 vs 109). Kdisk's advantage is iOS requirement (9.0 vs 12.1). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

iBrary Link holds the better App Store score, 1.9 against 1.6. That said, the two scores are not equally well evidenced: iBrary Link has 865 ratings behind it against 109, so its average is the more settled of the two. Written reviews point the same way: 16% of iBrary Link's written reviews are positive against 15% of Kdisk's.

UpkeepUpdate frequency

iBrary Link ships an update every 4 months, Kdisk every 2 months. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
iBrary Link versus Kdisk: the parameters behind the verdict, then further details
ParameteriBrary LinkKdisk
PriceFreeFree
Rating1.9 (865 ratings) — better1.6 (109 ratings)
Positive reviews16.2% of reviews — better14.6% of reviews
Number of ratings865 — better109
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.19.0 — better
Further details — not scored
Size22 MB94 MB
Age rating4+4+
DeveloperShenzhen H.D. Technology Co., Ltd.振峰 皮

Customer experience

iBrary Link

All ratings865 ratings
Positive20.9%
Neutral5.2%
Negative73.9%
Written reviews117 reviews
Positive16.2%
Neutral3.4%
Negative80.3%

Kdisk

All ratings109 ratings
Positive11.9%
Neutral4.6%
Negative83.5%
Written reviews41 reviews
Positive14.6%
Neutral7.3%
Negative78.0%

User reviews

iBrary Link

From 865 App Store ratings

What we love

  • 👍 Works great
  • 🚀 Quick file transfer
  • 💡 Useful for viewing trail cam photos

Room to improve

  • 🐛 Frequent crashes and freezes
  • 🔌 Compatibility issues with newer devices
  • ⚠️ Unreliable file transfer
  • 🤯 Frustrating user experience

Kdisk

From 109 App Store ratings

What we love

  • 👍 Works on iPhone and computer
  • 👍 Works for some users
  • 👍 Flawless operation for some users
  • 👍 Happy with results for some users

Room to improve

  • ❌ Does not work with iPhone 15
  • ❌ Does not work with iPhone 16 Pro
  • ❌ Does not work with iOS 17.2
  • ❌ App doesn't recognize card reader
  • ❌ Cannot open images/videos

Bugs and requests

iBrary Link

Reported bugs

3 issues
  • App crashes when viewing certain file types
  • SD card not recognized consistently
  • Deleted photos not actually removed

Requested features

3 requests
  • Improved compatibility with latest iOS versions
  • More reliable file transfer and management
  • Streamlined user interface

Kdisk

Reported bugs

14 issues
  • App doesn't recognize the card reader
  • Cannot open images/videos
  • Limited file access (only recent 499 photos)
  • No pictures show up on the card
  • App crashes frequently
Show 9 more
  • Connection drops intermittently
  • Does not delete pictures accurately
  • Lags out during use
  • Corrupts SD cards after a few uses
  • Preview images are not accurate
  • App crashes before loading content
  • Device not recognized when plugged in
  • Functionality buttons (3 dots) missing
  • App doesn't ask for access on iPad

Requested features

10 requests
  • Fix the issue with dropping connection
  • Resolve compatibility issues with newer iPhones (15, 16 Pro)
  • Address iOS 17.2 compatibility
  • Improve file access limitations
  • Ensure accurate deletion of pictures
Show 5 more
  • Fix preview image functionality
  • Add an 'eject' tab for SD cards
  • Resolve issues with SD card corruption
  • Ensure app functions correctly in field conditions
  • Make the app more user-friendly for transferring files

In-app purchases

None

iBrary Link

No in-app purchases

None

Kdisk

No in-app purchases

Questions

Is iBrary Link free?
iBrary Link is free to download, with no in-app purchases.
Is Kdisk free?
Kdisk is free to download, with no in-app purchases.
Which has better reviews, iBrary Link or Kdisk?
iBrary Link is rated higher. iBrary Link averages 1.9 out of 5 from 865 ratings, while Kdisk averages 1.6 from 109 ratings.
Do iBrary Link or Kdisk have ads?
Neither iBrary Link nor Kdisk shows ads.
Which is updated more often, iBrary Link or Kdisk?
iBrary Link ships an update every 4 months, and Kdisk every 2 months. Most recently, iBrary Link was updated on September 14, 2026 and Kdisk on September 20, 2026.

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