USB Disk Pro vs HyDip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USB Disk Pro
Manage and view documents on your iPhone and iPad with this powerful file manager. It offers a built-in viewer, easy file transfers via iTunes or Wi-Fi, and supports numerous cloud services. Secure your files with encryption and access them from various locations.
- Store and view files
- Built-in document viewer
- iTunes and Wi-Fi file transfers
- Cloud service integration
- File encryption and protection
- Supports Files app
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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.
HyDip
View your fuel transaction history with this app. Designed for holders of specific fuel tags, it provides a convenient way to access past purchases.
- View transaction history
- Fuel tag integration
- Easy access to past purchases
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The HyDip app enables HyDip fuel tag holders to easily view their transaction history.
Screenshots
Verdict
The clearest difference is review sentiment: USB Disk Pro at 66% against HyDip's 0%. USB Disk Pro also leads on update cadence (every 3 months vs every 6 months). HyDip's advantage is price (Free vs $99.99) and iOS requirement (13.1 vs 16.0). On ads, in-app purchases 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
HyDip is free to download; USB Disk Pro costs $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.
USB Disk Pro ships an update every 3 months, HyDip every 6 months. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.
| Parameter | USB Disk Pro | HyDip |
|---|---|---|
| Price | $99.99 | Free — better |
| Rating | 4.5 (142 ratings) — better | — |
| Positive reviews | 65.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 142 — better | — |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, Apple TV, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 13.1 — better |
| Further details — not scored | ||
| Size | 215 MB | 31 MB |
| Age rating | 17+ | 4+ |
| Developer | Imesart S.a.r.l. | IOR Pty Ltd |
Customer experience
USB Disk Pro
HyDip
Bugs and requests
USB Disk Pro
Reported bugs
3 issues- App closing unexpectedly when using certain features
- Inability to open large files without crashing
- Inconsistent file handling and naming
Requested features
4 requests- Advanced video player controls (fast forward, slow motion, zoom)
- Basic image editing tools
- Improved file/folder organization and naming
- Integration with more cloud storage services
HyDip
Not enough reviews yet to summarise bugs or requests.
In-app purchases
USB Disk Pro
No in-app purchases
HyDip
No in-app purchases
