Casa do Saber is a free educational app for Android users developed by Casa do Saber. It is designed to offer an enhanced learning experience and explore the knowledge of the world, history, and culture. The app features over 160 exclusive courses with certification, covering a wide range of topics such as Philosophy, Arts, Science, History, Literature, Music, and more.

The app offers masterclasses with renowned teachers and documentary series that bring learning out of the classroom. The courses are recorded in special locations with storytelling techniques and graphic treatments, providing rich content and a surprising aesthetic experience. The app also offers courses with renowned professors such as Clovis de Barros Filho, Maria Homem, Luiz Hanns, Franklin Leopoldo, Scarlett Marton, Pedro de Santi, Oswaldo Giacoia, George Matsas, Marilena Chauí, Zuza Homem de Mello, among others.

Upon completion of each course, the app provides a digital certificate containing the participant's name and the number of hours completed. Moreover, the app offers new courses every month, free of cost, to ensure that the learning never stops.