World of Orthodoxy is a free mobile application that provides access to a wealth of resources for anyone interested in Orthodox Christianity. The app offers a daily calendar, lives of saints, gospel readings, prayers, psalms, and icon images with their history. Additionally, users can listen to audio books, music, and sermons using the app. The interface is user-friendly, and it is easy to navigate through the app's features. The app is available on the Android platform and is developed by Ктитор. It is licensed as a free application under the Education & Reference category, specifically Books.

The menu in the upper left corner of the screen allows users to customize the app, search for information, and quickly access bookmarks. The app also provides information on the dates of the twelve-day holidays, multi-day fasts, and days of remembrance of the deceased in the current year. Users can send feedback to Overall, the World of Orthodoxy app is a comprehensive resource for anyone interested in Orthodox Christianity and its daily practices.