Lịch Âm: Lunar Calendar, Tử Vi

Lịch Âm is the complete Vietnamese calendar in your pocket: lunar and solar dates, stems and branches, auspicious days and hours, Tử Vi charts with detailed readings, and cultural places to visit across Vietnam. Lunar dates and auspicious days are computed on your device, no connection needed.

★ LUNAR–SOLAR CALENDAR, 1900–2100
• Lunar and solar dates side by side, leap months included; stems and branches of day, month and year; the 24 solar terms
• A month view marking holidays, new and full moons, and your events
• A lunar–solar date converter
• Swipe sideways for the day before or after; tap the day card to jump to any date

★ AUSPICIOUS DAYS
• Auspicious and inauspicious days, the day officer and auspicious hours
• What to do and what to avoid: weddings, openings, groundbreaking, travel, signing deals…
• Travel directions for the Joy and Wealth deities, the direction to avoid, clashing signs

★ TỬ VI ASTROLOGY
• 12-palace charts by the Southern or Northern school; save charts for the whole family
• A reading for every palace: major, minor and malefic stars, star patterns, palace relations, Tuần and Triệt
• Chart centre: element, bureau, destiny and body stars, bone-weight reading
• Life periods timeline: decade, yearly and monthly cycles
• Save and share your chart as an image

★ PLACES IN VIETNAM
Hundreds of craft villages, museums, heritage sites and market days across the provinces, with introductions, opening hours, tickets, festival dates and directions.

★ REMINDERS AND YOUR CALENDARS
• Reminders before holidays, Tết, new and full moons; a morning summary of the day
• Events from Google and other device calendars next to the lunar date; add and edit events in the app

★ WIDGETS AND FLOATING BUBBLE
• Three home-screen widgets: daily page, week and month, coloured to match your palette
• A floating bubble that opens Calendar, New event and Tử Vi from any app

★ LOOK AND FEEL
• 8 colour palettes, light and dark themes
• Vietnamese and English, with an in-app user guide

★ FREE AND PREMIUM
Lịch Âm is free with ads. Each palace's overview is always free. Upgrade to Premium (monthly or yearly subscription) to read every palace's detailed interpretation, see the life periods timeline and use the app ad-free. Just want the ads gone? There's a one-time ad removal purchase. Or watch a short ad to unlock a detailed reading.

Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel them in your Google Play subscriptions.

★ PRIVACY
Your events stay in your device's calendar accounts. Birth details and saved charts are backed up under an anonymous account, not linked to your name or email. Privacy policy: https://bquminh.github.io/licham-privacy/

Lunar dates are computed for Vietnam's time zone (UTC+7), so they match Vietnamese printed calendars. Auspicious days, travel directions and Tử Vi charts follow traditional tables and are offered as cultural reference; the app gives no advice or predictions.