That should only go as far as the app store and the settings app. The rest of the applications on the system have no reason to be special for they don't need special system administration tasks to function.
Android even functions where nothing is a 'special' app. (Although no phone is actually released that way, but it can be achieved with custom ROMs).
Android even functions where nothing is a 'special' app. (Although no phone is actually released that way, but it can be achieved with custom ROMs).