YomKeeper

Convert dates between Hebrew and Gregorian calendars with ease

Yom Keeper is the essential Hebrew calendar app for managing birthdays, anniversaries, yahrzeits, and custom Hebrew events. Whether you need to convert dates, track important occasions, or calculate future occurrences, Yom Keeper provides accurate Hebrew calendar functionality in a beautiful, intuitive interface.

KEY FEATURES:

BIDIRECTIONAL DATE CONVERSION
• Convert any date between Hebrew and Gregorian calendars
• Support for Hebrew characters (Gematriya format)
• Accurate handling of leap years and calendar complexities
• Real-time conversion with input validation

HEBREW EVENT MANAGEMENT
• Create birthdays, anniversaries, yahrzeits, and custom events
• Input dates in either Hebrew or Gregorian systems
• Persistent local storage - your data stays private
• Full event editing and management capabilities

OCCURRENCE CALCULATION
• Calculate up to 120 future occurrences for any Hebrew event
• Proper yahrzeit calculation following traditional Halachic rules
• Handle special cases like Adar in leap years
• Generate both Hebrew and Gregorian dates for each occurrence

LOCALIZATION & DESIGN
• Full Hebrew and English language support
• Right-to-left (RTL) layout for Hebrew interface
• Light and dark theme support

PRIVACY FIRST
• All data stored locally on your device
• No cloud sync or data collection
• Complete offline functionality
• Your personal information never leaves your device