About this app
Track the famous calendar that began a new cycle (b'ak'tun) on December 21st, 2012 and convert between dates in the Gregorian calendar and the Maya Long Count calendar. Built exclusively for iPhone, Maya Long Count is a quick and easy way to accurately calculate and view the long count date and haab' and tzolk'in sacred round values. The application allows you to see how dates would have been written by the Maya and convert between the current Gregorian and the Long Count calendars. It can show you any date from January 1st, 9999 BCE to December 31st, 9999 CE and let you convert from any date in the current Piktun cycle (from 0.0.0.0.0 to 19.19.19.17.19). Features * Supports iOS 16.0 and later * Convert any Gregorian date from January 1st, 9999 BCE to December 31st, 9999 CE * Convert any Long Count date within the current piktun * Select one of the 27 standard correlations for the calendar's start * Default correlation using Goodman, Martinez, and Thompson (GMT) * Quickly add or subtract a day to see the changes * No connection required - works anywhere! * Hand-drawn calendar glyphs
Latest release
What’s New
Updated for new iOS versions.
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 Sep 8, 2026 · 8:42 PM $0.99
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