Hisn Al-Muslim remembrances are read and audio, prayer times, the call to prayer, and determining the Qibla in a modern design with the ability to fully control the shape of the application, colors and fonts with a modern and unconventional design. The application also supports the night reading feature for eye comfort while reading in the dark. The most powerful application of the book “Fortress of the Muslim from the Remembrances of the Qur’an and Sunnah,” which needs no introduction and whic