Predator Calls is a free app for Android phones. It allows you to invite predators like coyotes when you're hunting. It is collection of animal sounds that would attract predators around. The sounds include howling coyote, distressed rabbit and chicken, bleating fawn, and more.

This app boasts a user-friendly interface, so you'll not have a hard time using it in the wild or on the hunting grounds. It is recommended that you use an external speaker for best results.

If you're using this app for the first time, it is best that you ask for advice from professionals or do some research before trying out.