TianganDizhi

The traditional Chinese calendar, hours and almanac — at a glance on your Home Screen, Lock Screen and wrist, across iPhone, iPad, Mac, and Apple Watch.

WIDGETS EVERYWHERE
- Tap a widget to jump straight to its solar term, festival or almanac details
- Home Screen widgets in small, medium, large, and extra-large sizes
- Lock Screen widgets showing Shichen, lunar date, and solar term countdowns
- Lunar New Year countdown widget
- Apple Watch complications and widgets
- macOS menu bar display with quick copy

CHINESE TIMEKEEPING (SHICHEN)
- Real-time circular clock displaying the 12 traditional two-hour periods (時辰)
- Ke subdivisions tracking quarter-hour progress within each Shichen
- Alias names and cultural context for every time period
- Live Activity & Dynamic Island support for at-a-glance Shichen info on your Lock Screen

CHINESE CALENDAR & ASTROLOGY
- Full lunar-solar calendar conversion with Heavenly Stems and Earthly Branches (天干地支)
- Complete 60-year Sexagenary Cycle (六十甲子) display
- 24 Solar Terms (節氣) with upcoming term countdown
- 12 Zodiac Animals with Five Element associations
- Twelve Gods (十二建除神) with daily auspicious and inauspicious activities
- Bazi / Four Pillars (四柱八字) calculator with Da Yun (大運) luck periods
- Festival calendar with countdowns to traditional holidays
- 60 Nayin (六十納音) reference
- 28 Lunar Mansions (二十八宿) tracking

I CHING & BAGUA
- Fuxi Pre-Heaven and King Wen Post-Heaven Eight Trigrams arrangements
- All 64 Hexagrams with symbols and interpretations
- 12 Monthly Hexagrams for both lunar and solar calendars
- Moon phase correlation with I Ching hexagrams

TRADITIONAL CHINESE MEDICINE
- Meridian Organ Clock (子午流注): see which organ is most active at each Shichen
- Five Elements system with organ, emotion, flavor, color, and direction associations
- Practical health insights based on ancient acupuncture timing principles

TRADITIONAL MUSIC THEORY
- Five Musical Notes (五音) with Tang Dynasty and Western equivalents
- Twelve Pitch Scales (十二律呂) correlated with Earthly Branches

WEATHER & ASTRONOMY
- Sunrise, sunset, moonrise, and moonset times via Apple WeatherKit
- Moon phase display with traditional Chinese lunar phase names
- Daily temperature and weather conditions

APPLE WATCH
- Dedicated watch app with circular Shichen clock
- Multiple complication types for your watch face
- Compact organ and meridian reference on your wrist

CUSTOMIZATION
- Traditional or simplified Chinese naming styles
- Weibei calligraphy font or system font
- Spring Festival red theme for Lunar New Year celebrations
- GMT+8 timezone option for overseas users

Whether you study Chinese astrology, practice traditional medicine, or simply want to connect with thousands of years of cultural wisdom, TianganDizhi is your essential companion.