Orthodox Calendar
A multi-language Orthodox Church calendar app for iOS with daily saints, scripture readings, fasting guidance, and saint biographies.
Features
- 4 Locales: Serbian, Russian, English (Old Calendar), English (New Calendar / OCA)
- Calendar Views: Monthly grid and daily list views
- Saints & Feasts: Complete liturgical calendar with feast classifications
- Scripture Readings: Daily Epistle, Gospel, and Old Testament readings with full text
- Fasting Guide: 7-level fasting system based on Typikon rules
- Saint Biographies: Lives of saints from the Ohrid Prologue and other sources
- Feast Descriptions: Explanations for all major fixed and moveable feasts
- Calendar Reminders: Add feast days to your iOS calendar
- Share: Share daily feast information with others
- Fully Offline: All data bundled — no internet required
- Years 2024-2030: Pre-computed calendar data for 7 years
Support
If you have questions, feedback, or encounter any issues with the app, please:
Data Sources
This app uses data from the following publicly available sources:
- crkvenikalendar.com — Serbian saint biographies (Ohrid Prologue)
- pravoslavno.rs — Serbian saints and scripture readings
- azbyka.ru — Russian saint biographies
- orthocal.info — English saint biographies and OCA calendar data
- holytrinityorthodox.com — English scripture readings
Algorithms
- Paschalion: Meeus algorithm for computing the date of Pascha
- Typikon Lectionary: Algorithm for daily readings according to the Typikon
- Fasting Engine: 7-level fasting computation based on Typikon rules with SPC/RPC variants
Content
- Ohrid Prologue by St. Nikolai Velimirovich — saint biographies, homilies, and hymns
- Holy Scripture — Bible texts in Serbian, Russian, and English
Disclaimer
This app is an independent project and is not an official product of any church organization. Data is gathered from publicly available sources for the spiritual benefit of the faithful.
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