Like a Navigation Controller, a Tab Bar Controller also groups related View Controllers together. The main difference is that a Navigation Controller can only display View Controllers in sequential order. On the other hand, a Tab Bar Controller can jump to another View Controller directly.
While a Navigation Controller always displays a navigation bar and a Back button on every View Controller it opens, a Tab Bar Controller always displays a list of icons at the bottom of the screen where each icon represents a different View Controller. By tapping on an icon, the ...
