Best Ancient Calendars Apps

Attic Calendar

Ancient Greek Calendar

Free

Explore the ancient Athenian calendar with this app. Track solstices, equinoxes, moon phases, and ancient Greek festivals. Features include customizable widgets for at-a-glance viewing and detailed calculation rules for historical accuracy.

Maya Calendar

by Edwin Barnhart

Free

Explore the ancient Maya calendar and its connection to the Gregorian calendar. Calculate dates, discover personality traits based on your Maya birthday, and learn about Maya history and time cycles. This app works offline, making it perfect for travel and study.

Ancient slavic calendar

Ancient slavic calendar

Free

Explore the ancient Slavic calendar system, known as Krugolet. Understand its hexadecimal calculations, 16-year cycles, and the 144-year Circle of Life. Discover its historical context and how it differs from the modern calendar.

Enoch Calendar

The Original Bible Calendar

Free

This app presents an ancient 364-day solar calendar based on the Book of Enoch and Dead Sea Scrolls. It features precise date tracking for feasts, Sabbaths, and seasonal markers, with historical biblical events and personal event integration.

UniCal - Calendar Converter

Universal Calendar Converter

Free

Explore historical and cultural dates across numerous global calendars. Convert any date to Gregorian, Hebrew, Islamic, Chinese, Maya, and many more. Get daily alerts for celebrations and saints.

Cyrus Calendar

تقویم شاهنشاهی کوروش کبیر

Free

This app offers a calendar rooted in ancient Persian history, starting from the reign of Cyrus the Great. It emphasizes national identity and cultural heritage, aligning with the scientific accuracy of the Jalali calendar.

Date Converter: Calendars

Convert dates across calendars

Free

Easily convert dates between various calendar systems like Gregorian, Islamic, Coptic, and Hebrew. Features authentic month names and a modern, customizable interface for researchers, historians, and religious observers.

iPersia Calendar تقویم ارز

تقویم شمسی، ارز و اوقات شرعی

Free

This app offers a comprehensive Persian calendar with extensive features. It supports multiple calendar systems, event tracking, prayer times, currency rates, and customizable views. Enjoy daily quotes and notifications for Persian New Year.

12 Signs — Zodiac Calendar

Plan your days with astrology

Free

Plan your life in sync with celestial events. This app provides detailed astrological data, including transits, eclipses, and retrogrades, with notifications and calendar integration. Discover a unique astrological perspective on time.

Maya 3D

by Studio Avante LTDA

Free

Explore the ancient Maya calendar through an interactive 3D clock. Convert dates, learn about glyphs, and discover personality predictions and daily oracles. Gain insights into Maya culture and daily energies.

Calendar : 4500 BC to 4500 AD

Calculate the day of the week

$1.99

This app calculates the day of the week for any date between 4500 BC and 4500 AD. It also displays moon phases and planet positions, with features available in 30 languages. Includes Julian Date, Islamic, Chinese, and Korean calendars.