A PSD app screen mock-up to showcase your latest app or interface design. It comes with 3 depth sizes(5 px, 10 px , 15 px) and is editable via smart objects.
Needless to say, this is free for personal&commercial use. Enjoy and don't forget to check out the full size preview!
http://graphicburger.com/app-screen-front-view-mock-up/