Today only, Jan 30, 2013, Zuhanden GmbH has File Manager Pro App (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for FREE (regularly $4.99) for a limited time.

File Manager Pro is the best app to download, organize and view all your files on your iPhone or iPad. It is like the Windows Explorer on your PC or the Finder on your Mac. You can always have your documents right at your fingertips.