VIETNAMESE ZODIAC · TỬ VI VIỆT NAM
Your morning star for daily guidance
The first premium Vietnamese zodiac app. Personalized daily guidance, fortune sticks, lunar calendar, and compatibility — rooted in centuries of tradition.
Download on the App StoreFree to use. iOS 18.0 and later.
Features
Daily guidance, fortune drawing, lunar calendar, compatibility checks, and deep cultural knowledge.
Personalized daily reading with luck rating, lucky color, 5 life area scores, do's and don'ts, auspicious hours, and more.
Authentic Vietnamese fortune stick ritual with shake animation, moon block confirmation, 1,000 unique poems, and cultural ranking system.
Full Vietnamese lunar calendar with moon phases, Can Chi days, auspicious hours, taboo days, Buddhist holidays, and vegetarian observance days.
Deep multi-factor compatibility analysis using Tam Hợp, Lục Hợp, Five Elements, Yin/Yang, and birth hour. Love, friendship, and business scores.
Comprehensive guide to Vietnamese zodiac traditions. 10 categories, 20+ cultural terms with inline definitions throughout the app.
Your complete zodiac identity. Animal, element, Yin/Yang, personality narrative, strengths, weaknesses, compatible animals, and yearly outlook.
Uniquely Vietnamese
While the Chinese zodiac uses the Rabbit, the Vietnamese zodiac proudly features the Cat (con Mèo). This distinction stretches back centuries — rooted in folklore where the Rat betrayed Cat during the Great Race across the river.
And it's not just the Cat. Vietnamese zodiac uses Water Buffalo (Trâu), not Ox — tied to the Red River Delta farming culture that shaped Vietnamese civilization. The Buffalo is a symbol of hard work, patience, and the rice paddies that feed the nation.
Buddhist Heritage
Vietnamese zodiac is deeply intertwined with Buddhist tradition. Sao Mai tracks vegetarian observance days — from 2 days per month to 10 days per month — honoring the Bodhisattvas associated with each sacred day.
The app also marks all 20 major and minor Buddhist holidays, taboo days (Tam Nương, Nguyệt Kỵ), and auspicious hours (Giờ Hoàng Đạo). Every feature is grounded in mindfulness: even a difficult day is an opportunity for reflection, not a reason for fear.
Choose your vegetarian practice level
Pricing
Generous free tier with everything you need to start. Premium unlocks the full experience.
Forever free
or $24.99/yr (save 58%) · 7-day free trial
About
Sao Mai means “Morning Star” in Vietnamese — a daily companion that greets you with guidance and cultural wisdom.
Built from the ground up for Vietnamese zodiac traditions. Cat, not Rabbit. Water Buffalo, not Ox. UTC+7 lunar calculations. Every detail respects Vietnamese heritage.
Daily content is generated by Claude AI using traditional Vietnamese astrology formulas. All scores are computed deterministically from real zodiac rules. The AI writes the narrative — the tradition provides the truth.