Great
I love this app!
I use it all the time.
Works great on low and high pitched instruments.
You can use one note or build your own chord to play as a drone to play scales or whatever you want.
Recording is also great
I would like the metronome to have more rhythm options
But not a problem
Natalinares about
Tunable – Tuner & Metronome, v1.4.6