The application of the Rightly-Guided Caliphs is not like any other application. It is an amazing application that conveys the true and beautiful Islamic character and describes the life and upbringing of the four Rightly-Guided Caliphs, Abu Bakr Al-Siddiq Omar bin Al-Khattab Othman bin Affan Ali bin Abi Talib, their contribution to spreading Islam and their assumption of the caliphate and their lineage and to whom they belong And the virtuous morals of the Islamic religion, as the application is characterized by the absence of offensive content or content that incites hatred and the best feature and most importantly that the content of the application speaks from time to time