A simple drum pattern metronome with a sophisticated design and precise rhythm. You can use more than 100 kinds of abundant rhythm patterns "quickly", "easily" and "for free"! How about taking the place of a drummer when practicing singing or playing an instrument alone or during a session? Make MetroDrum, a metronome app that you can use anytime, anywhere, quickly and easily, your favorite! 【function】 ・ More than 100 types of patterns can be selected! -Simple operation just by selecting a pattern and pressing Play! ・ BPM supports a wide range from 30 to 300! ・ BPM can be changed by 3 types of direct input and tap in addition to button operation! ・ You can select ON / OFF of pre-count for your favorite sound! -You can also select from a wide variety of patterns for fill-in when stopped! ・ Premium mode can be unlocked for up to 120 hours in a row by viewing advertisements! ・ In the premium mode, a secret pattern will be added and advertisements will be hidden!