A free app for Android, by Robi Soft.

This air horn can produce a variety of sounds, including an air horn, a fire truck siren, a high-pitched air horn, a vuvuzela, a whip, a machine gun, a police car, and others. If you hold your finger on the screen, the noises will be played indefinitely. Vibrations can be activated or deactivated while the sound is playing.

This app also now has an animation effect. Carefully choose noises for a pleasant experience. Please keep in mind that this app contains advertisements in order to be free. This app is actually a fun app that you can use to prank your friends. Try it now!