Tarihin Annabi Da Khulafau is a free Android app developed by Abdulaziz Aliyu Mairiga. It is an educational reference app that provides a comprehensive history of Prophet Muhammad and his companions, known as Khulafau'ur Rashidun al-Mahdiyyun, in the Hausa language. The app is designed for those who are interested in learning about the history of Islam and the life of Prophet Muhammad and his companions.

The app is user-friendly and easy to navigate, with a simple interface that makes it accessible to people of all ages. It contains detailed information and stories about the life of Prophet Muhammad and his companions, including their struggles, achievements, and contributions to the Islamic faith. Additionally, the app provides a wealth of historical context and background information, making it an excellent resource for anyone seeking to deepen their understanding of Islam and its history.