Olive Tree Bible App with Books for the App in Russian or English Books about Russia
https://www.olivetree.com/store/home.php?cat=262&language=31&sort=title_popular
Please put the word Russia or Russian in the search engine.
If you have any questions or need help finding a particular video, tract, book or any other Christian resource in any language of the world, please contact brianformissions@gmail.com