4/5 rating based on 52 reviews. Read all reviews for Tuner Tool, Guitar Tuning Made Easy for iPhone.
Tuner Tool, Guitar Tuning Made Easy is free iOS app published by InQBarna
TheCurriers
Pretty sensitive so give it a few seconds if you're tuning an acoustic.
Teacheron
Does not pick up my low E string. I just fret up 5 and it detects it as an A. I have paid more than $30 for a stand alone tuner that I have had to manage the same way. Useful and simple and always with me.