# Old Believer Orthodox Calendar — Eastern Orthodox Calendar

> Orthodox Christian calendar with holidays, fasts, saints, and daily details. (iPhone/iPad app by Andy Martushev.)

- Source: https://appshunter.io/ios/app/old-believer-orthodox-calendar/id1446199469 (this page in markdown: same URL + `.md`)
- Developer: [Andy Martushev](https://appshunter.io/developer/1125263335)
- Category: Productivity, Utilities
- Price: $0.99
- Rating: 3.70/5 from 6 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 16 MB
- Languages: American English
- Released: 2018-12-10
- Data updated: 2026-08-07
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/old-believer-orthodox-calendar/id1446199469/reviews.md

## What is Old Believer Orthodox Calendar?

Old Believer Orthodox Calendar

A clear and reliable Orthodox calendar for following the Old Believer church year.

View daily commemorations, saints, martyrs, feasts, fasts, and major holidays with both Old Style and New Style dates. Each day includes a detailed view so you can quickly see what is observed, whether a fast applies, and which saints or martyrs are commemorated.

Holiday names are shown in English and Church Slavic/Slavic, making the calendar useful for personal devotion, parish life, and families preserving Orthodox tradition.

Features:
Old Believer Orthodox calendar
Old Style and New Style dates
Daily saints, martyrs, and commemorations
Major feasts and holidays
Fasting periods and lenten observances
Detailed daily view
Holiday names in English and Slavic
A practical calendar for anyone following the Old Believer Orthodox tradition.

## Key features

- Orthodox Christian calendar
- Holidays, Lents, Martyrs, Saints
- New and old date options
- Daily detailed view
- Holidays in English and Slavic

## Chart rankings

- #196 in Top Paid · Productivity (US App Store)


## Frequently asked questions about Old Believer Orthodox Calendar

### What is the Old Believer Orthodox Calendar app?

The Old Believer Orthodox Calendar app is a digital tool that provides a detailed Eastern Orthodox Christian calendar. It includes information on holidays, fasting periods (lents), and details about martyrs and saints.

### Does the Old Believer Orthodox Calendar app offer both new and old calendar dates?

Yes, the app supports both new and old calendar dates, allowing users to view events according to their preferred dating system. It also provides a daily detailed view for each entry.

### In which languages are the holidays displayed in the Old Believer Orthodox Calendar app?

Holidays are presented in both English and Slavic languages within the Old Believer Orthodox Calendar app. This caters to a broader range of users who may be familiar with different liturgical languages.

### What is the price of the Old Believer Orthodox Calendar app?

The Old Believer Orthodox Calendar app is a paid application, priced at $0.99. This one-time purchase grants access to all its features.

### On which devices can I use the Old Believer Orthodox Calendar app?

The Old Believer Orthodox Calendar app is available for iPhone, iPad, and iPod devices. It is designed to be compatible with Apple's mobile operating systems.

### How frequently is the Old Believer Orthodox Calendar app updated?

The Old Believer Orthodox Calendar app was last updated on May 9, 2024, with version 1.10. This indicates ongoing support and potential for future improvements.

### What is the age rating for the Old Believer Orthodox Calendar app?

The Old Believer Orthodox Calendar app has an age rating of 4+. This suggests it is suitable for children and adults alike, with no mature content.

### Does the Old Believer Orthodox Calendar app have ads?

No, the Old Believer Orthodox Calendar app is ad-free. Users can enjoy the calendar's features without any interruptions from advertisements.

## Version history (last 5 releases)

### 1.11 — 2026-06-03

Bug fixes and holiday descriptions

### 1.10 — 2024-05-09

Minor bug fixes

### 1.9 — 2023-10-03

Widgets Added.

### 1.8 — 2023-03-27

Minor bug fixes.

### 1.6 — 2022-04-11

Updates for 2022

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## More apps by Andy Martushev

- [Math Tracker](https://appshunter.io/ios/app/math-tracker/id1330519696)

All apps by Andy Martushev: https://appshunter.io/developer/1125263335

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-07.*