Tunable - Tone and chord generator, chromatic tuner and metronome for mobile.

Pitch Grid Test - Measure your pitch-distance precision recognition. The resulting relative pitch indicator shows your sense for relative pitch.

AP Tuner - APTuner is a sophisticated chromatic tuner for your computer, tablet, and phone.

TuneCrack - TuneCrack stands for: Crack the tuning problem. The importance of tuning is often underestimated.

PitchLab Guitar Tuner - PitchLab Guitar Tuner is a software that helps artists to tune their guitar, and it comes with a chromatic tuner for free.

Guitar Tuna - GuitarTuna is the easiest, fastest and most accurate guitar tuner app out there!