The Navigation Controller (UINavigationController) is a fundamental part of the iOS navigation story. It provides automatic navigation controls as well as screen title. It's also highly customizable. You can change the appearance, add a right button, hide it, or even add a secondary toolbar to the screen.

• Change the Nav Bar Style
• Change the Nav Bar Color
• Change the Nav Bar Title
• Change the Nav Bar Transparency
• Make the Nav Bar Disappear

• Change the Back Button
• Add a Nav Bar Right Button
• Add an Image to a Nav Bar Button
• Add a Nav Bar Bottom ToolBar