High Resolution App Tab Bar Icons collection, which will help each iPhone or iPad application developer get his GUI in order. The ions from this set can be used in navigation, tab bars and toolbars, as they specifically meet the icon guidelines for iOS application. Technically, there are 236 unique app icons created in matching style in a PNG format with both, black and white versions, in sizes 20×20, 30×30, 40×40, and 60×60 pixels.