That means the softwares should be ported, maintained, developed further and supported on iOS. Although Android is the most popular operating system on mobile devices but last month two big customers of my company (I work there, not the boss 🙂 ) decided to use iOS for their mobile devices. The market of computer applications is moving day by day from desktop to web and now is moving to smart phone and tablet. UPDATE: For installing Yosemite on VirtualBox, you can check that link.
