A free program for Android, by Мария Гусева.
This application is intended for anyone who needs to stay up-to-date with what is happening in the church. It is a completely free application. It has a nice and clean interface. You can easily navigate through the various options and choose the most convenient one for you.
It has all the basic options that you need: you can see the schedule of the church, the current service, you can see what kind of service is being held on the particular day and what time it is going to be held; you can also see the different elements as well as listen to the service, among others.