Orthos - Orthodox Calendar

Orthos is your daily Orthodox Christian companion — a beautifully crafted calendar app that brings the richness of the liturgical tradition to your fingertips.

DAILY CONTENT

• Today's saint with full biography
• Scripture readings (Epistle and Gospel) with full passage text
• Fasting rules with clear guidance on what is permitted
• Troparion hymn text with tone indication
• Julian and Gregorian calendar dates

FOUR TRADITIONS Choose your Orthodox tradition: Serbian, Russian, Greek, or OCA. Each tradition shows the correct calendar, saints, and fasting rules for your church.

FOUR LANGUAGES Available in English, Serbian (with Cyrillic/Latin script toggle), Russian, and Greek.

15 YEARS OF DATA Pre-loaded calendar data from 2016 to 2031. Works completely offline with zero internet dependency.

FEATURES

• Monthly calendar with fasting indicators and feast day markers
• Full-text search across saints, feasts, and readings
• Personal nameday and Slava reminders
• Daily notification reminders
• Dark mode with Byzantine church interior aesthetic

Built with reverence for the Orthodox tradition. Free, offline, no ads.