The Kitab Undang Undang Hukum Pidana (KUHP) is an Android application that provides a comprehensive guide to the criminal law books in Indonesia. The app is developed by Media Sekolah APPs and is available for free. The app aims to educate the people of Indonesia about the applicable laws in the country. The app is user-friendly and can be accessed through a smartphone. The app consists of the contents of the criminal law books in force in the unitary state of the Republic of Indonesia, which includes general rules, crimes, offenses, and violations. The app's contents cover a wide range of topics, including crimes against state security, crimes against public order, and crimes against people's independence. With the presence of this application, people can easily understand the laws and regulations in Indonesia.