Comparison

USB Disk vs Owlfiles

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

Head to head
About

USB Disk

Manage and view documents on your iPhone or iPad with this intuitive file manager. Access cloud storage, open various file types, and transfer files via iTunes. Advanced features like photo library access and PDF annotation are available via subscription.

Highlights
  • Cloud storage integration (Dropbox, Google Drive, OneDrive, Box)
  • Built-in document viewer for various file types
  • File transfer via iTunes
  • Create and open zip files
  • Swipe navigation and file previews
  • Email documents and download attachments
Features
Read full description

USB Disk lets you store, view and manage documents on your iPhone or iPad. It has an amazing built in document viewer and is very easy to use, with a simple and intuitive interface, yet it contains many powerful features. Drag and drop files in iTunes to transfer them to your iPhone or iPad, then view them anywhere! TUAW - "USB Disk is [...] a nicely designed one." Lifehacker - "The Best. USB Disk for iOS gives you a fast and easy way to transfer documents and images to your device." Apple - "New and Noteworthy" TOP REASONS TO BUY • Access Dropbox, Google Drive, OneDrive and Box. • Open and create zip files. • Store and view files. • Navigate using swipes (like Photos / iBooks app). • Thumbnails let you preview your files. • Copy, paste, cut, delete and create files. MORE FEATURES • View and download email attachments. • Restores last viewing position. • Full screen file viewer. • CBR and CBZ file viewer. • USB file transfers. • Background audio. • Slideshow with adjustable delay. • Fast scrolling, page up/down functionalities. • Email your documents. • Lock code. SUPPORTED FILE TYPES • PDF files. • Compressed files (zip, rar). • MS Office documents. • iWork documents. • Pictures (jpg, png, gif, ...). • eBooks (pdf, ePub, html, txt, ...). • Comics (cbr, cbz, pdf, ...). • Audio files (mp3, m4a, wav, ...). • Video files (m4v, mov, avi, mkv, ...). UPDATES Buy now and get free updates. SUBSCRIPTION All features listed above can be used without an in app purchase. Some advanced features require an active subscription. These include: • Access the device's photos library. • Protect the access to the app or specific files and folders with lock codes. • Access WebDAV and FTP servers. You can also configure SharePoint connections. • Edit simple text files. Also annotate PDF files. • Present files on external screens. Duration and price of each subscription are displayed in our storefront. All subscription costs will be charged to your Apple ID account, starting at the confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the subscription period. Your account will be charged for renewal within 24 hours prior to the end of the subscription period. It is not possible to cancel a subscription period once you have been charged for it. Any unused portion of a free trial period is forfeited as soon as a subscription is purchased. You can manage subscriptions and disable auto renewal by going to your account settings on the App Store after purchase. Terms of Service: https://imesart.com/legal/terms-of-service.php

About

Owlfiles

Access and manage files from local storage, network shares, and cloud services. Stream media, view documents, and transfer files seamlessly across devices. Offers advanced network tools and editing capabilities.

Highlights
  • Access SMB, NFS, WebDAV, FTP, SFTP
  • Connect to Google Drive, OneDrive, Dropbox, S3
  • Stream movies and music
  • View and manage documents, photos
  • Built-in FTP and HTTP servers
  • Nearby file transfer
  • Network tools (Ping, Port Scan)
Features
Read full description

Owlfiles is a powerful file management app. It can access not only local files, but also access files on your computer, NAS and cloud. Stream movies and music to your iPhone/iPad. Directly view and manage documents, photos on your computers, NAS and cloud without downloading. FEATURES: * Access network shares on macOS, Windows, NAS via SMB protocol. * Access NFS, WebDAV, FTP and SFTP services. * Access Google Drive, OneDrive, Dropbox, Box, Amazon S3, S3 Compatible Storages, Mega Cloud and pCloud. * Automatically discover computers, servers and NAS when you setup a new connection. * Video Player: Supports various video formats, subtitles and play speed adjustment. * Music Player: Supports various audio formats, playlist, LRC and play speed adjustment. * Photo Gallery: Supports JPG, PNG, WEBP, GIF, various RAW images, live photo and motion photo. * PDF Reader: search text, highlight text, add annotation and signature. * Text Editor: search text, line numbers, and syntax highlight (Swift, Objective-c, Java, C++ etc.). * ePub Book Reader * CBZ Comic Reader * Supports favorites and recents. * Multiple windows on iPad * Scan documents to PDF or images. * Integrated with iOS Files app, iOS Photos app * Use Siri shortcuts to download and upload files. File Transfer: * Copy and move files among computer, NAS, cloud, iPhone and iPad. * Copy and move photos from iOS photo library to computer, NAS and cloud storages. * Transfer files by drag and drop. * Built-in FTP Server and HTTP Server for file transfer. * Nearby file transfer: Directly transfer files between two nearby iOS devices without Wi-Fi or LTE connection. Network Tools: * Ping a host * List all opened ports of a host. * List all devices on LAN * Wake-On-Lan (WOL) Features of Owlfiles Pro * Create unlimited connections with your computers, NAS and cloud storages. * Sync connections to all your devices. * Batch rename files. * Edit photos * Edit documents in Office apps, iWork apps or Acrobat Reader by using Owlfiles extension, and save back to computer, NAS after editing. * Backup photos to your computers, NAS and cloud storages. * Sync files between iOS device and computer/NAS/cloud storage. * Use Owlfiles on your mobile, desktop and TV platforms. If you purchase Owlfiles Pro, your payment will be charged to your credit card through your iTunes account. Owlfiles Pro subscription: $1.99/month, $12.99/year. Price may vary by location. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. After purchase, manage your subscriptions in App Store Account Settings. Privacy Policy: https://www.skyjos.com/en/owlfiles/privacy/ Terms of Use (EULA): https://www.skyjos.com/en/owlfiles/terms/ ===== CONTACT US ===== Email: support@skyjos.com Twitter: @SkyjosApps Facebook: @SkyjosApp

Screenshots

USB Disk4 screens
Owlfiles4 screens

Verdict

The call

The clearest difference is price: Owlfiles at Free against USB Disk's $0.99. Owlfiles also leads on ads (none vs shown) and ratings volume (7.2K vs 161). On rating, review sentiment, in-app purchases and monetization model 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

Owlfiles is free to download; USB Disk costs $0.99 up front. USB Disk sells 10 in-app purchases, starting at $4.99 per month and Owlfiles sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for USB Disk against 4.6 for Owlfiles. That said, the two scores are not equally well evidenced: Owlfiles has 7.2K ratings behind it against 161, so its average is the more settled of the two. Written reviews are what separate them: 71% of USB Disk's written reviews are positive against 65% of Owlfiles's.

UpkeepUpdate frequency

USB Disk ships an update every 3 months, Owlfiles every 4 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
USB Disk versus Owlfiles: the parameters behind the verdict, then further details
ParameterUSB DiskOwlfiles
Price$0.99Free — better
Rating4.6 (161 ratings)4.6 (7.2K ratings) — better
Positive reviews70.9% of reviews — better65.1% of reviews
Number of ratings1617.2K — better
Update frequencyEvery 3 monthsEvery 4 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod, Mac, Apple TV — better
Requires iOS16.015.0 — better
Further details — not scored
Size200 MB182 MB
Age rating4+4+
DeveloperImesart S.a.r.l.Skyjos Co., Ltd.

Customer experience

USB Disk

All ratings160 ratings
Positive91.3%
Neutral3.1%
Negative5.6%
Written reviews1,057 reviews
Positive70.9%
Neutral13.9%
Negative15.2%

Owlfiles

All ratings7,231 ratings
Positive91.8%
Neutral3.0%
Negative5.3%
Written reviews478 reviews
Positive65.1%
Neutral8.2%
Negative26.8%

User reviews

USB Disk

From 161 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Efficient file management
  • 💡 Useful for storing and accessing documents
  • 👍 Convenient for transferring files between devices

Room to improve

  • 🐛 Crashes and stability issues
  • 💰 Expensive paid features
  • 🔒 Concerns about security and privacy
  • 🤔 Misleading app description

Owlfiles

From 7.2K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Seamless file transfers
  • 🎥 Good media playback support
  • 🔒 Secure file management
  • 💡 Useful network tools

Room to improve

  • 🔒 Limited free features
  • 🐛 Occasional crashes and bugs
  • 💰 Expensive subscription model
  • 🤔 Confusing navigation

Bugs and requests

USB Disk

Reported bugs

3 issues
  • Inability to open certain file types
  • Compatibility issues with newer iOS versions
  • Syncing problems between devices

Requested features

4 requests
  • Support for more file types
  • Improved integration with cloud storage services
  • Ability to edit and annotate files
  • Better organization and folder management

Owlfiles

Reported bugs

3 issues
  • Inability to open certain file types
  • Sync issues with network shares
  • Inconsistent video playback performance

Requested features

5 requests
  • Thumbnail preview for files
  • Resume playback option for media
  • Batch file rename and delete
  • Better integration with cloud storage
  • Chromecast/AirPlay support

In-app purchases

10 purchases

USB Disk

Subscriptions1
  • USB Disk Pro Monthly7 Days trial$4.991 Month
One-time9
  • Audio Player +$0.99
  • Zip files support$0.99
  • Dropbox access$0.99
Show 6 more
  • Lock code$0.99
  • Text editor$0.99
  • Evernote access$0.99
  • Google Drive access$0.99
  • OneDrive access$0.99
  • WebDAV access$1.99
5 purchases

Owlfiles

Subscriptions3
  • Owlfiles Pro Monthly7 Days trial$1.991 Month
  • Owlfiles Pro Yearly Promo$9.991 Year
  • Owlfiles Pro Yearly1 Month trial$12.991 Year
One-time2
  • Owlfiles Pro Lifetime Promo$23.99
  • Owlfiles Pro Lifetime$29.99

Questions

Is USB Disk free?
USB Disk costs $0.99, and also offers in-app purchases.
Is Owlfiles free?
Owlfiles is free to download, with in-app purchases available.
Which has better reviews, USB Disk or Owlfiles?
Owlfiles is rated higher. USB Disk averages 4.6 out of 5 from 161 ratings, while Owlfiles averages 4.6 from 7.2K ratings.
Do USB Disk or Owlfiles have ads?
USB Disk shows ads; Owlfiles does not.
Which is updated more often, USB Disk or Owlfiles?
USB Disk ships an update every 3 months, and Owlfiles every 4 weeks. Most recently, USB Disk was updated on October 21, 2026 and Owlfiles on October 20, 2026.

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