Complex sentence: Apple's iTunes is not integrated with the UltraViolet platform, but Flixster and others support UltraViolet streaming and download on iPad and iPhone in addition to Windows, Mac OS, and Android.
Split into simpler sentences: Apple's iTunes is not integrated with the UltraViolet platform, but Flixster and others support UltraViolet streaming and download on iPad and iPhone. In addition to Windows, Mac OS, and Android.