Crystal Disk vs Zain Drive

Crystal Disk is the software designed for V-smart Airdisk wireless portable storage devices. This app allows you to backup, store, transfer, and exchange files easily between Mac/PC, smartphones, tablets, and other iOS mobile devices without any other synchronization software such as iTunes. Crystal Disk allows you to store, view, and manage files on your iOS mobile devices and backing up your music, photos, and documents in the Airdisk storage device. You can also recover the data on any mobile device on all operating systems. Other feature include - Backup of contact information and recovery on a different platform Powerful media player that supports all major media formats Audio: mp3, aac, m4a, aif, aiff, wav, flac, ape, and more

Zain provides a fully integrated file sharing, synchronization, and backup solution that enables users to securely access and manage their content across private, public, and hybrid cloud services-anytime, anywhere.