Panduan Asas Fardhu Ain is an application that allows you to read free books and references. Installing this application allows you to review different fundamentals in Islam like the Pillars of Islam, Pillars of faith, Prayers, Zakat, Fasting, Hajj and Umrah, Major Offenses in Islam, Laws in Islam, and more. This is essential because this will remind you to keep track of everything and for you to reflect and discern on the things you did and about to do. Lastly, this application is designed for free and it does not have in-app purchases and hidden fees that will charge you, especially if you have already downloaded this application.