Interval Training is an ear-training app for everyone learning music. [Main features] - Quiz format: compare two tones and name the interval - Wide range of intervals, from perfect unison to perfect octave - Visualize your skill through accuracy and answer speed - Steady ear improvement with daily training Perfect for instrumentalists, singers, music students, DTM creators, and everyone involved in music. Sharpen your ear like a game during spare moments on your commute.