There are several ways to place call using Google Voice:
1. From the Google Voice website
2. From call phone in Gmail
3. From the Google Voice Phone System
4. From the Google Voice iPhone or Android app
google voice iPhone app
Make calls from Google Voice App for iPhone
Google Voice app for iPhone is available to download from the Apple App Store. To use the GV app, you’ll need an iPhone with iOS 3.1 or later and a valid Google Voice account. At this time, Google Voice is available in the U.S. and Canada only.
With the native app, you will have access to all major Google Voice features on your iPhone, like:
- Cheap rates for international calls
- Free text messaging to U.S. numbers
- Voicemail Transcription
- Display your Google Voice number as caller ID when making calls