Computer application software for electronic devices with touch screens, namely, software for allowing multiple users to participate in a tapping contest by allowing the multiple users to each tap a different user interface, the computer application configured to assist in determining, together with a server couple to the electronic devices through a telecommunication network, which user executed a predetermined tap such as the millionth tap allowing an organizer to organize a tapping contest, allowing multiple users to participate in the tapping contest by allowing the multiple users to each tap a different user interface, the computer application configured to assist in determining, together with a server coupled to the electronic devices through a telecommunication network, a winning user who executed a predetermined tap such as the millionth tap, for the organizer to award a prize to the winner; Computer game software; Computer game software downloadable from a global computer network; Computer game software for use on mobile and cellular phones; Downloadable computer game software via a global computer network and wireless devices; Downloadable electronic game software for use on electronic devices with touch screens; Electronic game software; Electronic game software for cellular telephones; Electronic game software for handheld electronic devices; Electronic game software for wireless devices; Game software; Interactive game software; Software for allowing multiple users to participate in a tapping contest by allowing the multiple users to each tap a different user interface, the computer application configured to assist in determining, together with a server coupled to the electronic devices through a telecommunication network, which user executed a predetermined tap such as the millionth tap, allowing an organizer to organize a tapping contest, allowing multiple users to participate in the tapping contest by allowing the multiple users to each tap a different user interface, the computer application configured to assist in determining, together with a server coupled to the electronic devices through a telecommunication network, which user executed a predetermined tap such as the millionth tap