Navigation Menu on Apps
Hey,

Many apps nowadays use some sort of a navigation icon, that when clicked on, opens a sidebar menu. I think it's better to have this rather than the tab bar that sits permanently on the bottom of the screen.

http://cdn.androidpolice.com/wp-content/uploads/2013/05/nexusae0_unnamed-105.png
http://ionicframework.com/docs/components/#clear-buttons-headers
