Company Easy Ear Training created these great apps:
Relative Pitch Free Interval Ear Training - intervals trainer tool to learn to play music by ear and compose amazing songs, Relative Pitch Interval Ear Training, Chordelia Triad Tutor - learn to hear Major, Minor, Augmented and Diminished chords - for the beginner and advanced musician who plays Guitar, Ukulele, Sax and more, Chordelia Seventh Heaven - improve your music theory and develop your technique with dominant, diminished and more 7th chords - for smooth latin, jazz and gypsy sounds, London A Cappella, Musical U: Music Education, Tone Deaf Test: Check for pitch deafness, MusicMonde: Find your perfect music teacher for online video lessons, SingTrue: Learn to sing in tune, pitch perfect, and others..
