PracticeTuner app for iPhone and iPad

PracticeTuner Download from App Store

4.6 ( 2496 ratings )
Productivity Music
Developer: Chao Bi
Free
Current version: 1.1, last update: 2 years ago
First release : 21 Aug 2022
App size: 979 Kb

Can be used on any instrument.

How to use: Play a note on your musical instrument and a note will appear in a colour, either red or green. Sometimes, it can appear in different shades of red or green but they all mean the same: red means out of tune and green means in tune.