A free app for Android, by Kumao.Works.
Voice Pitch Checker is a handy utility that allows you to measure and check the pitch of your voice. It can be used as a tuner and a speech detector. This tool is very easy to use, so even if you have never used it before, you can learn how to use it in no time.
How to Use
To start using the application, you need to open the application and tap the START button. You will be required to speak and the microphone should be enabled. You need to wait for a few seconds, and the result will appear on the screen.