This alarm app could set by your voice!!E.g.1,This app is according to the 24-hour clock soif you want to wake up at 10:45pm,just say [Twenty-two fourty-five]E.g.2, It is very hard to recognize one digit soif you want to wake up at like 08:05am,you need to say[o-eight o-five] or[zero-eight zero-five]You can set the alarm from the history otherwise.