This was pretty hard.

Vizzz

Visualize Your Sound

Coming Soon

What is this app's purpose?

Listen to your device's microphone and visualize the audio on a graph.

How is it free?

I'm learning while you benefit

This is a part of my 2022 goal. It will never include advertisements or charge for the application.

What did I learn?

I learned how to extract the raw audio from the device and process it using the FFT methodology to be presented on a graph.

Suggestions

I'm always open to ideas or suggestions. Shoot an email to me or on twitter.

See How It Works

All of the code is public on my GitHub page.

Frequently Asked Questions

What framework was used to create this app?

Flutter

Flutter is an open-source UI software development kit created by Google. It is used to develop cross platform applications for Android, iOS, Linux, macOS, Windows, Google Fuchsia, and the web from a single codebase. First described in 2015, Flutter was released in May 2017.