Productivity · Open source

Hebrew Calendar

Greg Nwosu

Biblical feast days, sabbaths, and moon phases on a lunar calendar

Download

Opens the official F-Droid page

About Hebrew Calendar

Hebrew Calendar displays a monthly calendar with lunar moon phases, biblical feast days, sabbaths, and new moons based on astronomical calculations.

Features:

- Moon phase emojis for every day (New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, Waning Crescent)

- Biblical feast days: Passover, Unleavened Bread, Shavuot, Trumpets, Atonement, Tabernacles, Purim, and Hanukkah

- Sabbath indicators following the lunar 7-day cycle

- New moon and New Year (Nisan 1) markers

- Full KJV scripture references with expandable text for each feast

- Dark theme

- Swipe and keyboard navigation

- Responsive layout for phones and tablets

- Completely offline — no internet connection needed

- No ads, no tracking, no data collection

Calendar data covers 2024 through 2036, precomputed from astronomical calculations using Astropy and verified with MD5 integrity checks.

How to install Hebrew Calendar

  1. Tap Download — the app's official page on F-Droid opens.
  2. Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
  3. If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
  4. Open Hebrew Calendar from your app drawer.

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