Duck in phone Quacking joke is a free lifestyle application developed by Just4Fun for Android devices. The program displays a realistic animation of a tiny yellow duck walking on the screen of your phone, making it appear as if a real duckling is walking on the screen. The application adds the animal directly to the system of your phone, making it visible over all running programs and games.

Users can adjust the duck's appearance and behavior to their liking using the settings. This includes setting the size of the bird, the edge of the screen on which it will be moving, and the ability to start or stop the quack sound. Users can also set the time after which the duck will appear on the screen. If you have a smartwatch, you can also activate the duck using the start button on the watch.

The application is easy to use and provides a fun and entertaining way to personalize your phone. It's great for those who want a cute and amusing addition to their device. Moreover, the duck's realistic movement and the sound it makes adds to the overall experience, making it worth installing.