1. I broke my D string trying to figure out this app.I pereonwlly hated this ad, i hink ths app i way too complicates than it ahould be.
2. It's not accurate and almost impossible to get the right note, it'll go from "too low" to "too high" after a miniscule adjustment.
3. It's hard to understand how to use at first.
4. The interface is way too busy.