About this app
Introducing a unique application containing the most complete digital collection of occasional services (Treby) of the Orthodox Church. Essentially, this is a modern digital Trebnik, designed for the maximum convenience of clergy and students of theological schools. Updated FUNCTIONALITY: - Complete collection of Orthodox Church occasional services (Treby). - Three content languages: Church Slavonic (classic font), Church Slavonic (transliteration), Ukrainian language. - Intuitive search and navigation. - Light and dark themes. - Professionally selected fonts for comfortable reading. - Offline access to downloaded content. IMPORTANT: Premium Subscription A premium subscription is required for full access to all services and app features: - Monthly subscription: $0.99/month after a 7-day FREE trial. - Annual subscription: $9.99/year after a 7-day FREE trial (17% savings). The subscription automatically renews unless canceled 24 hours before the end of the current period. Manage subscriptions in your Apple ID settings. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest release
What’s New
- minor fixses
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 11:47 PM Free
Screenshots
