56
BU Score
Solid
USB Disk Pro ™
✍️ BU Analytics Review
“
USB Disk Pro ™ is an iOS app from Imesart S.a.r.l. in the Productivity category, currently rated 4.5★ across 141 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 56 — Solid (established niche player). For a Productivity app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.5★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| Mature app (15y old)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| support teamREVIEW | +$900 | |
| Localized (5 languages)METRIC | +$600 | |
| Early-stage install base (141 ratings)METRIC | +$400 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 182 MB🔞 17+📱 iOS 12.0+🔖 v3.0.2🔄 updated 5mo ago🌐 EN, FR, DE, RU, ES📂 Productivity💰 Free🚀 Launched 2011 (15y old)
📝 About this app
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.
READING 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, ...).
EDITING FILE TYPES
• ZIP files.
• Small txt files.
• PDF annotations.
UPDATES
Buy now and get free updates.
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.
READING 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, ...).
EDITING FILE TYPES
• ZIP files.
• Small txt files.
• PDF annotations.
UPDATES
Buy now and get free updates.
🆕 What's New · v3.0.2
This update contains stability improvements and bug fixes.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- USB Disk Pro ™
- Developer
- Imesart S.a.r.l.
- Bundle ID
- com.imesart.USBDisk-Pro-iPad
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 17+
- Languages
- EN, FR, DE, RU, ES
Company
- Website
- imesart.com
- Tagline
- Welcome to Imesart.
- Description
- Imesart iPhone / iPad / Android software solutions.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $4.4K/mo
- Top-grossing rank
- Outside top 100 in US Productivity
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- http://www.twitter.com/Imesart
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- facebook · twitter
- Not found
- Phone
- Not found
- Contact page
- https://imesart.com/contact.php
- About page
- https://imesart.com/aboutus.php
📈Ratings growth141 ratings+236% lifetimeShow 3-year history estimate ▾
Tracked (59 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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