NOTE: My bad. Apologies for screwing this up. Google Voice is not a VoIP service on the iPad, but a call-forwarding service. It only works as a VoIP app on the iPhone. I got confused with Line2 from ...

Google Voice is a voice-calling and text messaging application. It provides you with a phone number, making it simple to separate your lines. The app is free for personal use in the United States.

Google Voice, the rejected iPhone app that grabbed the attention of Washington lawmakers and sparked questions about Apple's process for approving apps, becomes available on the iPhone this morning - ...