Google has its fingers in just about every corner of our lives these days, and that has never been more evident as in the world of productivity. Gmail is synonymous with email at this point, and Google Calendar houses appointments and the like for a huge number of people around the globe. If you're an iPhone user then you have had an official Gmail app for some time, and while you can tie Google Calendar into third-party calendar apps and even Apple's own, a real Google Calendar app from the team in Mountain View has been sorely lacking.
