Sons Engraçados is a free Android app developed by Roberto de Souza Valentim in the Lifestyle category. The app allows users to have fun with their friends by playing funny sounds in response to humorous moments. It is designed to capture those hilarious moments when someone says something funny and a sound effect would make it even funnier.

The app has a simple user interface that is easy to navigate. Users can select from a variety of sounds, such as applause, laughter, or cartoon sound effects. The app also allows users to customize their experience by uploading their own funny sounds to the library. The app has a wide range of sounds that can be used in any situation, making it perfect for parties, gatherings, or any moment when laughter is needed.