Galactica offers an interactive experience that will fascinate and mesmerize you, and at $0.99 is well worth the money. Who’d have thought dragging your finger on a screen could be so relaxing?

When someone new asks to see what an iPhone can do, all of us have a list of apps prepared to wow them. Some of these apps may be useful, some may be beautiful, and some may have changed our lives. Star Walk is a gorgeous, dynamic application that, while it may not be technically useful to some, will tease your eyes skyward on clear, starry nights.