Apps like Absolute Pitch Pro

Here are some great alternatives to Absolute Pitch Pro by Marek Šedivý :
Piano Perfect Pitch Tap Fast -
Piano Perfect Pitch Tap Fast -
★3.4
Tuner for Voice VoiTUNER
Tuner for Voice VoiTUNER
★3.4
Vocal Pitch Monitor Pro
Vocal Pitch Monitor Pro
★4.5
Realistic Pitch Pipe
Realistic Pitch Pipe
★3.7
Pitch Pipe by Congregate
Pitch Pipe by Congregate
★3.6
Realistic Pitch Pipe Pro
Realistic Pitch Pipe Pro
★4.6
Vocal Pitch Monitor
Vocal Pitch Monitor
★4.2
Perfect Pitch Trainer
Perfect Pitch Trainer
★3.9
Pitch Perfector - Ear Training
Pitch Perfector - Ear Training
★3.7
Piano Master : Learn Piano
Piano Master : Learn Piano
★4.6
SWIFTSCALES Perfect Pitch Pipe
SWIFTSCALES Perfect Pitch Pipe
★3.7
Perfect your Pitch
Perfect your Pitch
★3.7
Learn to Sing | Pitch Monitor
Learn to Sing | Pitch Monitor
★4.4
Voice Training Pro
Voice Training Pro
★4.1
Relative Pitch Trainer
Relative Pitch Trainer
★4.0
Pitch Perfect (Pitch Pipe)
Pitch Perfect (Pitch Pipe)
★3.5