ML revenue forecast.
Calibrated against 2218 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 4.26× more than the category median (1.0K/mo).
Ranks #377 of 2,218 in Productivity (top 17.0% by revenue).
Ratings volume fell 39.7% over the last 30 days; watch for monetisation effects on revenue.
Launched Jan 05, 2011 · 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 Pro ™'s revenue trajectory
Forecast revenue from snapshot history. Last 24 months.
Where USB Disk Pro ™ sits in Productivity
Revenue distribution of 2218 comparable apps. USB Disk Pro ™ highlighted.
USB Disk Pro ™ vs comparable apps
Revenue trajectory side-by-side. Bold = USB Disk Pro ™, ghosted = peers.
App spec
Version
3.0.2
Last update
Nov 27, 2025
Launched
Jan 05, 2011
Min OS
12.0
Rating
17+
Price
Free
Monetization
Paid
Languages
EN, FR, DE, RU +1
What USB Disk Pro ™ actually does (from App Store listing)
USB Disk Pro 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…
USB Disk Pro 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
• Store and view files. • Open multiple documents in different pages. • Restores last viewing position. • Navigate using swipes (like Photos / iBooks app). • Thumbnails let you preview your files. • Protect & encrypt files using Apple's Data Protection. • Supports the Files application (file provider for iOS 11+).
MORE FEATURES
• View and download email attachments. • Full screen file viewer. • Copy, paste, cut, delete and create files. • USB file transfers. • File transfers without iTunes over WiFi. • TV / VGA out. • Slideshow with adjustable delay. • Fast scrolling, page up/down functionalities. • Email your documents. • Lock code. • Download web files. • In app web browser. • Storage provider for other apps. • Background audio.
BROWSING LOCATIONS
• Local files. • Dropbox. • Google Drive. • OneDrive, SharePoint. • Box. • Evernote. • WebDAV and WWW servers. • FTP, SFTP servers. • Device's Photo Library.
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 Pro ™'s tracker page for current rating, reviews and snapshot timeline.
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