Software application display management method for display screen of work vehicle involves actuating input device in one manner to switch to another application in group and actuating in second manner to switch to another application group. Abstract: Software in the form of operating instructions may be stored on a computer-readable medium for use with a work vehicle. The operating instructions, when executed by a processor, cause the processor to control display of various applications catergorized into multiple application groups on a display screen of the work vehicle. An associated method is disclosed.