Jieqi Almanac

Discover the ancient Chinese calendar's 24 solar terms. Precise astronomical timing, classical poetry, and phenology — all offline, no tracking.

A pocket reference for the 24 Solar Terms (二十四节气) — the traditional Chinese calendar system that has guided agriculture, culture, and daily life for over 2,000 years.

WHAT YOU GET: • Current solar term with live countdown to the next • Precise astronomical timing (±30 seconds accuracy) • Three phenologies (三候) for each term from classical texts • Classical Chinese poetry paired with each solar term • Full year timeline with all 24 terms at a glance • iOS Widget showing current term on your Home Screen and Lock Screen • Local notifications when each solar term arrives • 6 languages: 繁體中文, 简体中文, English, 日本語, 한국어, Tiếng Việt

DESIGNED FOR: • Chinese culture enthusiasts and language learners • Designers seeking seasonal inspiration • Anyone curious about traditional East Asian timekeeping

PRIVACY FIRST: • Zero data collection — no accounts, no tracking, no analytics • Completely offline — no network requests whatsoever • No ads, no subscriptions, no in-app purchases

All content sourced from public domain classical texts. Buy once, keep forever.