ML revenue forecast.
Calibrated against 2218 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 3.64× more than the category median (1.0K/mo).
Ranks #417 of 2,218 in Productivity (top 18.8% by revenue).
Launched Aug 26, 2010 · last updated Nov 27, 2025.
24 months of snapshot history tracked.
What the app looks like
Live screenshots from the App Store, captured by our snapshot worker. Tap any image to enlarge.
USB Disk's revenue trajectory
Forecast revenue from snapshot history. Last 24 months.
Where USB Disk sits in Productivity
Revenue distribution of 2218 comparable apps. USB Disk highlighted.
USB Disk vs comparable apps
Revenue trajectory side-by-side. Bold = USB Disk, ghosted = peers.
App spec
Version
3.0.2
Last update
Nov 27, 2025
Launched
Aug 26, 2010
Min OS
12.0
Rating
4+
Price
Free
Monetization
Paid
Languages
EN, FR, DE, RU +1
What USB Disk actually does (from App Store listing)
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 - "…
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.
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
🆕 What's new · v3.0.2
This update contains stability improvements and bug fixes.
Comparable iOS apps
The five apps in Productivity with the closest revenue to USB Disk. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on USB Disk's tracker page for current rating, reviews and snapshot timeline.
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