Key features:
- Display of information about the holiday and the memory of saints for every day;
- In the calendar grid, great and twelve-year holidays, many-day fasts, days of special commemoration of the dead and continuous weeks are marked;
- Selected Lives of the Saints for every day of the year;
- Gospel readings for every day of the year;
- Trails of the day;
- Prayer book with support for accents and Church Slavonic script;
- Psalter with support for accents and Church Slavonic script;
- Ability to display the image of the icon for the day;
- Ability to leave notes on dates in the calendar;
- Output in a single list for the selected year of all great and twelve great holidays, fasts, days of remembrance of the dead and continuous weeks;
- Ability to search;
- Widget with information about the holiday and the memory of the saints for the day;
- App themes support

The app is standalone. Internet access is only required to display icons for the day.