"Когда намаз" is an Android application developed by Kogdanamaz, available for free in the Education & Reference category under Books subcategory. This simple and efficient app provides users with various features such as prayer schedules corresponding to mosque times in most cities, Quran verses, authentic hadiths, Qibla direction determination, Fajr alarm clock, prayer reminders, Azan alerts, and a monthly prayer time overview. The app also includes a widget displaying prayer times and a button to silence prayer notifications. Users can calculate schedules based on GPS coordinates with support for over 1000 cities and expanding.

Upon initial launch and on the first day of each month, an internet connection is required for the app to function properly.