Assistente Social Simulados is a free Android app developed by Voe Piloto Concurso, designed to help candidates prepare for public service exams. The app features an extensive collection of over 4300 multiple-choice questions, which are divided into different categories such as "Banca," "Ano," "Banca e Ano," and "Palavras."

The app offers various features to help users practice, including practicing individual questions, creating custom word filters, and tracking progress through reports. Users can also take full-length mock exams and review their performance in real-time. Additionally, users can mark questions as favorites and filter questions by category.

Assistente Social Simulados also includes a feature called "Meus erros," which allows users to review questions they have answered incorrectly. Users can also search the web for more information about any question or topic, and leave comments and replies on questions.

Overall, Assistente Social Simulados is a comprehensive exam preparation app that offers a wide range of features to help users prepare for public service exams. The app requires an internet connection and is available for free on the Google Play Store.