See, while MotionPlus does seem to do some work with helping the controller stay oriented and perform precisely measured skill shots, its implementation in the game is pretty much limited to that.
In addition, GameSmart offers game developers and game publishers standardization, ease of implementation and scalability when enabling controller and console-like accessory functionality in mobile games.
This is a big leap forward for the Windows ecosystem as not only is one of the top game engines now available for developers to begin working with, it is also the full PC implementation.