Light Alloy is described as 'multimedia player for Windows' and is an app in the Video & Movies category. There are more than 25 alternatives to Light Alloy for a variety of platforms, including Windows, Android, Mac, Linux and iPhone. The best alternative is VLC Media Player, which is both free and Open Source. Other great apps like Light Alloy are MPC-HC (Free, Open Source), PotPlayer (Free), AIMP (Free) and SMPlayer (Free, Open Source).
MP Player has full support for tablets, taking advantage of the extra screen real estate of tablets. It supports full hardware acceleration on ARMv7 devices. You can also switch off hardware acceleration if you want.