Learn to Sing In Tune - Practice your singing skills and learn to control the pitch of your voice.
Pitch-Chromatic Tuner - Tuner & Music Fitness Tracker
Vanido - Vanido is a singing coach in your pockets.
Listening Singing Teacher - Listening Singing Teacher helps you to sing in tune and in rhythm.
Tunable - Tone and chord generator, chromatic tuner and metronome for mobile.
TapNTune - TapNTune is a fully functional application that can help users tune their instruments with ease, and users can use it on their Mac system.