What Требник actually does (from App Store listing)
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…
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/
Comparable iOS apps
The five apps in Food & Drink with the closest revenue to Требник. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Требник's tracker page for current rating, reviews and snapshot timeline.
Building something similar? Get a free AI audit with $-revenue forecasts for every recommendation.