Access your Google Voice account right from your iPhone, iPad and iPod Touch. Send free SMS messages to US phones and make international calls at very low rates. Get transcribed voicemail—save time by reading instead of listening. Make calls with your Google Voice number. A free Google Voice account is required to use this app. Google Voice is currently only available in the U.S. When using Google Voice for iPhone, both domestic and international calls are placed through a US-based Google Voice access number, and will use the standard minutes from your cell phone plan.