Lei Maria da Penha 2023 is an Android mobile application by oprofessor.online. The app aims to provide the Law No. 11,340, dated August 7, 2006, to all interested parties who intend to take public or private exams. The app was designed in a practical and objective way so that interested parties can organize their studies and, consequently, perform better in the exams.

The app presents the questions revised according to the latest update of the Maria da Penha Law. It is an excellent resource for those who want to learn and understand the Law's nuances. The app is free, and its interface is user-friendly, making it easy to navigate around.