A free program for Android, by Eir3 Apps.

Russian Orthodox Calendar – a complete application for all those who want to stay on top of the official Orthodox calendar. It’s a powerful tool that allows you to know all the most important events in the life of the Church. It displays all the important dates in the Russian Orthodox Church and it’s easy to use.

What is the Russian Orthodox calendar?

It’s an electronic calendar based on a set of religious events that have been defined by the Church as holy.

It’s divided into twelve months, with each month having a specific name and a specific theme. The months are determined by the date of the spring equinox.