Dog Whistle is a free Android app developed by Zbigi in the Utilities & Tools category. This app is a must-have for dog owners who want to teach their pets new tricks. With this simple and easy-to-use app, you can simulate various sounds like a dog clicker, cat sounds, and dog whistle with a variety of frequencies.

The app is designed to be user-friendly and accessible, with a widget that can be set on your main screen. You can use it as a pocket manual on how to teach your dog new tricks. The app provides instructions on how to train your dog to sit, come, and many more lessons. Whether you are a beginner or an experienced dog owner, this app is an essential tool for training your furry friend.