Tone Generator: Frequency & So is a free application to create custom tones. You can generate all sorts of tones from low to high frequencies.

You can select from four different types of waves (sine, square, sawtooth, and triangle), and each has its own characteristics.

The frequency range of the application is from 1 Hz to 20,000 Hz.

Note: Some people may not be able to hear high-frequency sounds.

How to use the application:

You can select the desired frequency by sliding the bar up and down. You can also change the type of wave by tapping the generator.

The sound will be generated and you can hear it in the output section.

You can stop the sound by tapping the generator again.

The application has a very simple interface and is very easy to use.