200 вопросов об Исламе is an Android application offered by Al Jawziyya for free in the Education & Reference category. This application provides a brief yet highly useful collection of information about the fundamentals and principles of monotheism religion. It is a guide to Islam that covers various aspects of faith, and highlights what could destroy or contradict it.

The book is written in simple language and provides corresponding arguments and references for each question it addresses. The app is highly recommended for those who want to learn more about the principles of Islam. It is a great resource for those who are looking for a comprehensive guide to monotheism. The app is well-structured and easy to navigate, making it an excellent choice for beginners and experts alike.