O Professor - Lei de Crimes Hediondos 2023 is an Android application developed by oprofessor.online. This app aims to provide an updated version of the Law No. 8,072, dated July 25, 1990, to all individuals interested in taking public or private competitive examinations related to legal matters. The app is free to download and use.

The app is designed to provide a comprehensive and user-friendly platform for legal reference. The content of the app includes the full text of the law, updated according to the latest amendments. The app is easy to navigate and allows users to search for specific sections of the law. It also includes a glossary of legal terms, which is particularly useful for those who are not familiar with the legal jargon.