A free app for Android, by PMQ SOFTWARE.

This application is intended for use by people who are interested in improving their language skills. It includes exercises that practice the sounds of Brazilian Portuguese. It is a useful tool for people who are studying the language or who are trying to improve their pronunciation.

Children and adults with speech difficulties can use this app to practice correct articulations. It also contains images or illustrations, making it more engaging and easier to follow, especially for children.

Please note, however, that this is not designed to replace speech therapy. It is only intended to be used as a tool for practice and continued training outside of therapy sessions.