"كتاب فاتتني صلاة" (I Missed Prayer Book) is an Android application developed by Madrassa Tech, available for free in the "Books" category of the "Education & Reference" section. Compatible with Android 9.0, this app aims to help Muslims understand the importance of praying on time and how to maintain this essential practice in their daily lives.

The app provides a comprehensive guide on the thoughts, excuses, and considerations that may arise in one's mind when it comes to performing prayers. The book takes the reader by the hand, leading them through the kingdom of prayer, as if the reader has been a part of it for a long time. The book is written in Arabic, and it's great for beginners who are new to Islam or those who are struggling to maintain their daily prayers. By the end of the book, you will be motivated to pray on time, even outside of prayer hours, and you will gain a better understanding of the importance of prayer in Islam.