Air Horn: All Sounds Prank is an app for making prank phone calls with your phone or tablet. The best part is that it can be used for entertainment purposes, and it is very simple to use. You can make prank phone calls to your friends, family, or even to strangers, and you will be able to use all the different air horns to make the call louder. This is perfect for when you are at a party or meeting with friends, as you can make a lot of noise with this app, and your voice will be heard through the phone or tablet's speakers.