Want to annoy your friends in under a minute? With Whistle! you can do just that and some other fun stuff too.
NEW PRESETS COMING SOON!
Whistle! is made for generating frequencies and noises which can really annoy someone. You can even choose the color of your whistle.
It also allows you to use some of its predefined functions such as: Dog whistle (annoys dogs), White noise (frequency sweep), Real whistle (a real pre-recorded whistle) and many yet to come.