Lịch Âm Việt

Vietnamese Lunar Calendar uses the standard algorithm of Ho Ngoc Duc, operates 100% offline: lunar-solar calendar with holidays, the 1st and 15th of each month; details for each day including the heavenly stem and earthly branch of the day/month/year, seasonal periods, auspicious and inauspicious days with the ruling deity and 6 auspicious hours; convert lunar to solar dates to support leap months; list of upcoming holidays; lunar date widget on the home screen. Lightweight and clean.