Poison Maps ("POIs on Maps") is a unique type of map app. It takes a completely different approach to that taken by other apps, which makes it uniquely useful when navigating anywhere in the world.
Stephen Hawking’s Pocket Universe App – A Brief History of Time Revisited
ALL THE COLOUR AND BEAUTY OF THE UNIVERSE EXPLAINED. With stunning design, simple navigation and cleverly formatted new illustrations, this app explains everything you want to know about the universe!