Молитвослов is an Android application that provides users with a vast collection of Orthodox Christian prayers, including morning prayers, prayers for future sleep, canons of repentance, and akathists. Developed by Simple Software Studio, this app is available for free and is a valuable resource for anyone interested in Orthodox Christianity. The app allows users to customize the font size and background color for easy reading. It also offers the option to read prayers in Russian or Church Slavonic, although the set of prayers available in Church Slavonic is smaller than in Russian. Молитвослов does not contain ads and does not require an internet connection to function. The app's user interface is easy to navigate, and all settings are accessible through the menu button. Overall, Молитвослов is a must-have app for anyone interested in Orthodox Christianity and its vast collection of prayers.