Orthodox Calendar for 2023, developed by SmartApps1991, is a comprehensive and free lifestyle application available on the Android platform. This calendar is designed for Christians who want to keep track of the saints, fasts, and other important events in their religious life. The application is completely offline and does not require any extra permissions such as location, making it a safe and reliable option for users.

The application has a simple and easy-to-use interface, making it accessible to users of all ages. It provides detailed information about the saints of the day, fasts, and other useful information for Christians. The synaxarul of the day function requires an internet connection, which ensures that the application does not take up too much space on your phone. Additionally, the application has introduced a new feature called "Icon of the day," providing a meaningful icon for each day.

Overall, Orthodox Calendar for 2023 is an excellent option for Christians who want to stay on top of important religious events without relying on internet connectivity. It is comprehensive, easy-to-use, and completely free.