Well we just found out today which one is used most for gaming between the xbox and the personal computer.
The Verge Shows statistics between just Steam users and XBOX live users. The difference is more than 13 million users.
Do you know who has more user?
It’s the PC gamers. in excess of 65 million users on steam, and 48 million users on Xbox live.
Just wait for the Steam operating system (by Linux) to release soon and you will see the number of pc gamers on Steam skyrocket.
Hopefully they make the Steam Os compatible with Android aps and games.