Comparison

USB Disk SE, File Manager vs Offline Reader Pro

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

Head to head
About

USB Disk SE, File Manager

This app allows you to store, view, and manage documents on your iPhone and iPad. It offers a built-in viewer, easy file transfers via iTunes, and integration with cloud storage services. Enjoy a simple interface with powerful features for organizing and accessing your files.

Highlights
  • Cloud storage integration (Dropbox, Google Drive, OneDrive, Box)
  • Store and view files on iPhone/iPod
  • Intuitive swipe navigation
  • File preview with thumbnails
  • Copy, paste, cut, delete, and create files
  • Email documents
  • USB file transfers
Features
Read full description

USB Disk lets you store, view and manage documents on your iPhone and 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 / 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. • Store and view files on your iPhone / iPod. • 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. • Full screen file viewer. • USB file transfers. • Background audio. • Slideshow with adjustable delay. • Fast scrolling, page up/down functionalities. • Email your documents. SUPPORTED FILE TYPES • PDF files. • 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: • Open and create zip files. • Adjust the audio mixer, use shuffle and repeat. • 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

Offline Reader Pro

Save web pages as PDFs for offline reading. This browser extension captures articles, blog posts, and more, allowing you to access content without an internet connection. It also supports various proxy types for enhanced browsing.

Highlights
  • Save web pages as PDFs
  • Offline reading capability
  • Supports HTTP, HTTPS, SOCKS v4/v5 proxies
  • Captures text and images
  • Ideal for long articles and blog posts
Features
Read full description

Offline Reader Pro is basically a web browser with one powerful feature, it allows you to take a snapshot of the page that you are browsing in PDF format (with all texts, images, etc) and save it for later review or continue reading when you are not online. Great for long and bandwidth consuming articles, books or blog posts. Offline Reader also supports custom proxies including HTTP, HTTPS, SOCKS v4 and SOCKS v5. Enjoy.

Screenshots

USB Disk SE, File Manager4 screens
Offline Reader Pro3 screens

Verdict

The call

The clearest difference is rating: USB Disk SE, File Manager at 4.4 against Offline Reader Pro's 3.0. USB Disk SE, File Manager also leads on update cadence (every 3 months vs every 51 months) and ratings volume (846 vs 5). Offline Reader Pro's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price 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. USB Disk SE, File Manager sells 4 in-app purchases, starting at $1.99 per 7 days. Offline Reader Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

USB Disk SE, File Manager holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: USB Disk SE, File Manager has 846 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 76% of USB Disk SE, File Manager's written reviews are positive against 57% of Offline Reader Pro's.

UpkeepUpdate frequency

USB Disk SE, File Manager ships an update every 3 months, Offline Reader Pro every 51 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

Scorecard8 real differences · 2 level
USB Disk SE, File Manager versus Offline Reader Pro: the parameters behind the verdict, then further details
ParameterUSB Disk SE, File ManagerOffline Reader Pro
PriceFreeFree
Rating4.4 (846 ratings) — better3.0 (5 ratings)
Positive reviews76.3% of reviews — better57.1% of reviews
Number of ratings846 — better5
Update frequencyEvery 3 months — betterEvery 51 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple TV, Apple Watch — betteriPhone, iPad, iPod
Requires iOS16.08.0 — better
Further details — not scored
Size224 MB33 MB
Age rating4+17+
DeveloperImesart S.a.r.l.Dayana Networks Ltd

Customer experience

USB Disk SE, File Manager

All ratings846 ratings
Positive84.9%
Neutral4.1%
Negative11.0%
Written reviews1,786 reviews
Positive76.3%
Neutral9.7%
Negative14.0%

Offline Reader Pro

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews14 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

Bugs and requests

USB Disk SE, File Manager

Reported bugs

3 issues
  • Crashes when opening certain file types
  • Syncing issues with iTunes
  • Compatibility problems with newer iOS versions

Requested features

4 requests
  • Ability to edit documents within the app
  • Improved file management with folders and renaming
  • Support for more file types
  • Wireless file transfer without iTunes

Offline Reader Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

USB Disk SE, File Manager

Subscriptions4
  • USB Disk Pro Weekly$1.997 Days
  • USB Disk Pro Monthly7 Days trial$4.991 Month
  • USB Disk Pro Half Yearly14 Days trial$19.996 Months
Show 1 more
  • USB Disk Pro Yearly1 Month trial$39.991 Year
None

Offline Reader Pro

No in-app purchases

Questions

Is USB Disk SE, File Manager free?
USB Disk SE, File Manager is free to download, with in-app purchases available.
Is Offline Reader Pro free?
Offline Reader Pro is free to download, with no in-app purchases.
Which has better reviews, USB Disk SE, File Manager or Offline Reader Pro?
USB Disk SE, File Manager is rated higher. USB Disk SE, File Manager averages 4.4 out of 5 from 846 ratings, while Offline Reader Pro averages 3.0 from 5 ratings.
Do USB Disk SE, File Manager or Offline Reader Pro have ads?
USB Disk SE, File Manager shows ads; Offline Reader Pro does not.
Which is updated more often, USB Disk SE, File Manager or Offline Reader Pro?
USB Disk SE, File Manager ships an update every 3 months, and Offline Reader Pro every 51 months. Most recently, USB Disk SE, File Manager was updated on October 13, 2026 and Offline Reader Pro on September 30, 2026.

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