On Monday, March 30, the official Skype client arrived for the iPhone. This application offers inexpensive voice-over-IP calls to anywhere in the world. It also allows individuals to chat with other Skype users via instant messaging and make free Skype-to-Skype calls. Currently, the voice-over-IP feature only works on WiFi networks. Check out the iTunes App store for more details and to get this much anticipated app for free.