Available on the App Store

Know today's fast.As your church's calendar keeps it.

Orthodox calendar · iPhone and iPad

One answer, in food words, for the calendar your own parish keeps. With the saints of the day, the prayers, the Psalter and a scanner for food labels.

Free for iPhone and iPad. Today's fast and the calendar are free always.

The Askesis food label scanner saying a biscuit contains dairy, which today's fast sets aside
The Askesis home screen: the day's feast and saints, and the day's fast in food words

Both calendars

Old and new, Greek practice and Slavic, with the Serbian, Russian, OCA, Romanian and Bulgarian churches' own names and red letters. Every fasting Wednesday and Friday marked.

Fully offline

Everything is bundled. No account, no sign-in, no tracking and no data collected.

Your priest first

The app states the general discipline of the Church. It is not your confessor, and it says so.

The Orthodox fasting calendar for May, with the fast days marked and each day's fast below

What it answers

The questions of the day.

  1. 01

    What may I eat today?

    The fast in food words, allowed and set aside in two columns. Not sure about a packet? Scan its ingredient list, in 36 languages.

  2. 02

    When is the next fast day?

    A month grid with every fast day marked, an agenda beneath it, and the feasts and fasts ahead.

  3. 03

    Whose day is it?

    The feast and the saints of the day, with lives written for Askesis and a portrait beside many of them.

  4. 04

    What do I pray, and what do I read?

    The morning and evening rule, the day's Epistle and Gospel, and the Psalter by kathisma.

  5. 05

    What do I cook?

    224 fasting recipes from Greek, Serbian, Russian, Romanian, Georgian and Levantine kitchens, each matched to what the day allows.

Everything is already on the device.

3,100commemorations, named
399lives of the saints
224fasting recipes
87prayers
77books of Scripture
36label languages

Where it comes from

The correctness is the feature.

Two full years, both calendar styles and both fasting practices, tested on every day. Greek practice is checked against the Greek Orthodox Archdiocese's planner, which is published through August 2027; the last four months of 2027 are rebuilt from the planner's earlier years until it publishes them. Slavic practice is checked against a calendar kept to the OCA's rubrics, with each disputed day checked against the text of the Typikon.

2,190 of 2,190 fixture
days match.

One rule above the rest. Your priest's guidance for you always overrides the app, and the app says so on the way in.

Inside the app.

Screens from the app.

What to know.

Readings through 2027

Every day of 2026 and 2027 carries its appointed readings in Slavic practice, and in Greek practice through August 2027. Later years come in updates.

Named translations

The Old Testament is Brenton's Septuagint of 1851; the New Testament is the World English Bible, adapted to Orthodox usage against the Patriarchal Greek text of 1904. Your parish may read another.

Labels, not meals

The scanner reads printed ingredient lists. A scan can miss an ingredient, and the app says so; when it matters, read the label yourself.

English for now

The app and its texts are in English. The scanner reads labels in 36 languages.

A free week, then today stays free.

Free forever

Today's fast, in full, and the whole calendar. The fast level, where you stand in the season, the feasts ahead, the readings, the day's saints, and the reminders the evening before a fast or a feast.

Askesis Pro adds the label scanner, the prayer rule, Habits, the Kitchen, the lives of the saints, Holy Scripture, Discover and the widgets.

$39.99a year, one personFree week included
$59.99a year, whole familyFree week included
$7.99a month, one person
$11.99a month, whole family

US prices; Apple shows the price for your country. Nothing you created is deleted if a subscription lapses. Terms of Use · Privacy

Dates, plainly.

Why do Orthodox Christians fast?

What the fast is for, and how to begin.

How is Askesis checked?

How the calendar is tested and sourced.

The fasting calendar, 2026 to 2030

Every fast, on the new calendar and the old.

Great Lent 2027

Clean Monday to Pascha, and what the fast asks.

Orthodox Easter dates

Ten years, beside Western Easter.

The Wednesday and Friday fast

Why, when, and the fast-free weeks.

Questions.

Old or new calendar?

Both. Choose your church once and Askesis keeps its calendar, old (Julian) or new (Revised Julian), and its fasting practice, Greek or Slavic, for every day of the year.

What does the scanner do?

Point the camera at an ingredient list and Askesis says whether the food is allowed on today's fast, and names what the fast sets aside. The photo never leaves your phone.

Does it work offline?

Yes. The calendar, prayers, Scripture, lives and recipes are all in the app. There is no account and no data is collected.

Does it replace my priest?

No. It states the general discipline of the Church. Your priest's guidance for you personally always comes first.

Does it cover the Coptic, Armenian, Ethiopian, Eritrean, Syriac Orthodox or Malankara churches?

No. These churches are a separate family of churches, not in communion with the Orthodox Church, and Askesis does not cover their calendars or fasts.

Is there an Android version?

No. Askesis is made for iPhone and iPad only.

A correction beats a compliment.

One person builds this. If a day is wrong, send the date, your jurisdiction, and what your own calendar says.

Download on the App Store

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