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.

LANGUAGES
The app is available in English, Simplified Chinese and Traditional Chinese.