Direito Administrativo 2023 is an Android application developed by oprofessor.online. This free app is designed to provide access to essential laws for those interested in public or private competitive exams. The app offers various laws such as the Law of Administrative Improbity, Administrative Process Law, Bidding Law, Access to Information Law, Federal Public Servant Statute, and the Code of Ethics for Federal Public Servants. This app is designed to help users organize their studies and achieve better performance in competitive exams. The app offers practical and objective features that help users access essential laws and stay up-to-date with the latest updates. Additionally, all the questions available on the app are reviewed and updated according to the latest law revisions.