Check out this list to discover 50 iPhone apps that use the OS 3.0 and/or iPhone 3GS feature. Many are free. And now let the downloading begin!
1) Magnetism for 3GS ($.99):
View the magnetic fields that are around you everyday.
2) Bomberman Touch 2 ($2.99):
Play head-to-head over a Bluetooth connection.
3) DisConnect ($.99):
Try a game of Frisbee via peer-to-peer networking.
4) Flick Fishing ($.99):
Play against a friend with peer-to-peer networking.
5) Flight Control ($.99):
The popular game gets even better with peer-to-peer multiplayer support.
6) Leaf Trombone: World Stage ($.99):
Play a duet with the new multiplayer support.
7) Montana Solitaire (free):
Master a different type of solitaire game.
8) My Brute ($4.99):
You can now access your iPod library from within the game, letting you switch tunes without switching applications.
9) Showdown Poker ($.99):
Now contains Bluetooth support for head-to-head competition.
10) Squiggles ($4.99):
Decorate your photos with this paint program.
11) Star Defense ($5.99):
You can now send your friends challenges through the game. They'll display even if the app isn't running on your friends' iPhones.
12) Tap Tap Revenge 2.6 (free):
With push notifications, you can now challenge your friends to a game.
13) Tic-Tac-Toe Arena ($.99):
Play against your friends with the peer-to-peer support.
14) Touch4 ($1.99):
Play against your friends over a Bluetooth or WiFi connection.
15) Whiteboard (free):
Create pictures collaboratively over a WiFi or Bluetooth connection.