Абу Шуджаъ is an Android app developed by Muslim App that focuses on providing knowledge about Islamic law, specifically the teachings of Imam ash-Shafi'i. The app serves as a guide to the fundamentals of Islam, including topics such as prayer, fasting, pilgrimage, and more.

Understanding the importance of fiqh (Islamic law), the app aims to provide users with a comprehensive understanding of the religion. It is based on the saying of the Prophet Muhammad (peace be upon him) that "Whoever Allah wishes good for, He grants him understanding of the religion."

With Абу Шуджаъ, users can access a wealth of information on Islamic law, making it a valuable resource for those seeking to deepen their knowledge and practice of Islam. The app is free to download and is available on the Android platform.