200 вопросов по вероучению Ислама is a free Android application developed by IslamBooks. This program is part of the Education & Reference category and offers readers a short but informative collection of questions and answers about the foundations and principles of religion and monotheism. The book is written in a clear and concise manner, providing readers with essential information about the aspects and features of faith, and what destroys it or contradicts its integrity.

The author, Hafiz bin Ahmad al-Hakami, explains each issue in detail and supplies appropriate arguments and instructions to reveal its essence fully. The book is composed in the form of questions and answers to draw the attention of the reader to knowledge. The author limited himself to using the arguments of the adherents of the Sunnah and did not cite statements following their passions and adhering to innovations, as they can only be mentioned to refute and criticize them from the position of the Sunnah.

Overall, 200 вопросов по вероучению Ислама is a must-read for anyone seeking knowledge about the foundations and principles of Islam. The book is informative, well-written, and offers readers an excellent resource for learning more about the religion and its essential teachings.