Talkatone is a free Google Talk and Google Voice client with iOS4 backgrounding and local notifications which offers exciting Instant Messenger, Voice Calling over WiFi and 3G, and Location Sharing features.
Some key features:
✆ Making calls to regular phones requires an existing Google Voice℠ account integrated with Google Talk℠ and is available for U.S. and Canada users – please read below (Google Talk is available worldwide).
➤ Login using your GMail account directly to Google Servers over a secure connection.
➤ Portrait and Landscape modes supported.
➤ Voice Calls over 3G and WiFi with advanced codecs for superior voice call quality.
➤ Share your location in real time with your peers.
➤ Unique double-side coverflow navigation with support of swipe gestures for quick switching between open windows.
➤ Basic Bluetooth headset support.
➤ Double-tap top status bar to show the "Quick Menu".
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