Features of this app are:
- dial numbers via the iPhone address book, entering on the keypad, or choosing from the internal favorites
- send, retrieve, and delete SMS messages
- retrieve and delete recent call history
- playback and delete voicemails
- take calls from different phones other than your iPhone
- enable, disable, add, or delete the phones that Google Voice forwards calls to
- GV Mobile + initiates a secure connection with Google and sends a command to do various tasks (call, send sms, etc).
- GV Mobile + communicates only with Google and no one else.
Get GV Mobile+ application from iTunes for $2.99