Жития святых на каждый день is a calendar-based application for Android devices that provides brief biographies of over 1500 Christian saints. The app also includes descriptions of the twelve great feasts and venerated icons of the Mother of God. Many of the stories are accompanied by icons. The app has a search function to look for saints by name and works offline.

This application offers a unique insight into the lives of Christian saints and their devotion to God. Spending only 5-10 minutes a day reading these short biographies can help users to immerse themselves in the fascinating world of Christian piety. The app is free to download and use, making it an excellent educational tool for all ages.