If youre a student it's free.
The process to unlock the device for sideloading is a bit longer than usual, open that video in youtube and that chap has written a description with some links on instructions.
As for me, am happy frontloading apps on the device from the wp official store.
P.S. - Your avatar, is *funny*
It's a bit of a long process (especially the requiring windows 8 part). I did it a while back for my 920 (because I'm a bored student), but didnt really have any use for it tbh.
YOU SAY WAT ABOUT MY AVATAR?!!?!![]()