USB Disk Pro vs iReader Play

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.

iReader Play is a file management tool providing file Management, Backup and Browsing on an iPhone or iPad. While connecting with the required GO-Trust iReader microSD adaptor accessory, the App can transfer files between an iOS Device and the iReader microSD adaptor. Main features includes 1. Low cost memory expansion 2. Easy to use and no battery required 3. Makes your pictures, movies and music portable 4. Transfer files from your PC or Mac to your iPhone or iPad 5. Backup photos to external microSD storage. 6. Backup and Restore Contacts. 7. Manage files on iOS devices. (Copy, Paste, Move, Delete, Playback, Open In) 8. Works with any generic microSD card up to 128GB 9. Store files on your microSD card or in the iReader Play app. Due to Apple's security requirement, each App in the iOS system has it's own storage space. If you plan to use iReader Play to manage files in other Apps, please use 'Open-in' function to export files to the iReader Play App.