Some of the best iOS apps & games now free ahead of App Store’s fifth birthday

A handful of the top-rated applications and games in the iTunes App Store have become free ahead of the store’s fifth birthday.

These titles include big-name games like Infinity Blade II, Where’s My Water?, Superbrothers: Sword and Sworcery EP, and Badland. Free non-game apps include Traktor DJ and Barefoot World Atlas.