The Orthodox Christian Calendar is a comprehensive calendar that provides users with a detailed list of feasts and saints. Developed by Nikola Stefanovski, this iPhone application offers a convenient way for Orthodox Christians to stay connected to their faith. One of the standout features of this calendar is its offline functionality, meaning users can access feast and saint information even without an internet connection. Whether you're on Sinai or Mount Athos, this app has got you covered.

The Orthodox Christian Calendar is available in English and allows users to choose between the old (Julian) and new (Gregorian) calendar styles. It also provides fasting rules, although it is recommended to consult with a priest for specific details. The app allows for easy browsing of the calendar, with the ability to jump to past or future dates. Additionally, it offers a unique feature that allows users to jump to a specific date related to the Paschal cycle of the year.

For those seeking spiritual nourishment, the Orthodox Christian Calendar includes a link to the Prologue of Ohrid of St Nikolai Velimirovic for each day. This feature provides users with daily spiritual readings and reflections.

Overall, the Orthodox Christian Calendar is a valuable tool for Orthodox Christians looking to stay connected to their faith and traditions. Its comprehensive features, offline functionality, and access to spiritual readings make it a must-have for believers.