@VIIPab
In fact it all depends on the development choices. As an example, Oculus Avatar is used right now in ToyBox, Kingspray, VR Sports and Rooms (soon). In most VR games and experiences, they customize it to something else (i.e. Dead and Buried).
Good discussion on reddit about this: https://www.reddit.com/r/oculus/comments/5ctxd1/touch_developers_please_use_at_least_the_hands/