March 25, 2011 by Rosco 30 Comments HOWTO: Setup Gmail & Multiple Google Calendars on iPhone or iPad Get multiple Google calendars on your iPhone or iPad by using Google Sync, Gmail and the Exchange option in Mail, Contacts, Calendar. Share this:ShareClick to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)