By sheer number, probably either iOS or Android have the crown. If you remove all the identical games with different skins and all of the glorified web pages, I

By sheer number, probably either iOS or Android have the crown. If you remove all the identical games with different skins and all of the glorified web pages, I'm not as sure that they beat Windows - especially considering how much enterprise productivity software exists on Windows that IT teams built for a single company or two. But either way, they each beat Linux user apps by orders of magnitude.