Aerys on 15 March 2017
People who Want to play on thé go will play 3DS version.
People who dont have a PS4 but have a Switch mat but It on Switch.
So it will sell à à lot more on PS4
Predictions for end of 2014 HW sales:
PS4: 17m XB1: 10m WiiU: 10m Vita: 10m