Right, so bear with me here: this week our apps are all about learning new things, understanding the world around you, meeting new people, playing extremely silly games in large groups. Sort of like being a kid again! No? Ok.
Pocket Universe: It's a pinchy, zoomy, 3D star map for the iPhone and iPod Touch. For the iPhone 3GS, for which the new Pocket Universe is designed, you get full-on astronomical augmented reality. Using location services, accelerometer data and the 3GS's compass, Pocket Universe pseudo-overlays information about your stars, planets, constellations and general space things according to whatever you're pointing at. Three dollars.
Loopt for iPod Touch: The Loopt iPhone app has been around as long as, well, iPhone apps. Since 2008, it's earned its keep as one of the only useful friend-locating apps. Just about every mobile platform has a client, with one notable exception: the iPod Touch. That, along with Of course, Loopt isn't quite the same without GPS, but Wi-Fi location will get you by in a bind. Still waiting for a proper 3.0 version th