Apps like Harmonomics Ear Training

Here are some great alternatives to Harmonomics Ear Training by John Nastos :
Active Ear - Ear Trainer
Active Ear - Ear Trainer
★4.6
Perfect Ear: Music & Rhythm
Perfect Ear: Music & Rhythm
★4.7
The Ear Gym - Ear training
The Ear Gym - Ear training
★4.8
Piano Ear Training
Piano Ear Training
★3.7
Piano Ear Training Pro
Piano Ear Training Pro
★5.0
OpenEar
OpenEar
★4.9
Complete Ear Trainer
Complete Ear Trainer
★4.6
MyEarTraining - Ear Training
MyEarTraining - Ear Training
★4.7
Relative Pitch Trainer
Relative Pitch Trainer
★4.0
MyEarTraining Pro
MyEarTraining Pro
★4.8
Theta Music Trainer
Theta Music Trainer
★3.5
EarMaster - Ear Training
EarMaster - Ear Training
★4.0
MyMusicTheory - music theory
MyMusicTheory - music theory
★4.6
ChordProg Ear Trainer
ChordProg Ear Trainer
★4.5
Chord X — Guitar Ear Training
Chord X — Guitar Ear Training
★4.0
Music Theory Helper
Music Theory Helper
★4.4