Drum tuner EZ is the best smartphone drum tuner app for keeping things simple. This app is ridiculously easy to use, quick, accurate, and cheap.

Features:

1. View in normal mode, lug overview
2. Rapid tuner response
3. Pitch resolution is accurate to 1 Hz.
4. Pitch detection frequency ranges from 30 to 550 hertz.

How to use:

1. To enter the lug pitch into the tuning target, press 'SET.'
2. Make sure that all lugs match the target pitch!
3. Play and sound fantastic!

Important detail:
This app does not support rooted, hooked, debugged, or otherwise modified devices.