Apps
The iYinYang family
Three apps. One tradition. Classic layered readings, relationship chemistry, and BaZi-depth AI — choose the path that fits how you explore Chinese astrology.
iYinYang
Classic Chinese astrology · one-time purchase
Discover your Chinese Zodiac — and go deeper than a simple sign lookup. Personal readings for you, friends, and family, with a full 60-year calendar of Animal and Element combinations.
Learn more App StoreYinYangmate
Relationship chemistry · Chinese astrology
Your guide to the deeper chemistry behind relationships. Explore compatibility through animal signs and elemental matches — for romance, friendship, and business.
Learn more App StoreiYinYang AI
BaZi chart & private AI guide
Your Chinese chart and the BaZi Four Pillars beneath it — Day Master, element balance, and private on-device guidance. Free to start; Pro for depth, Ask, and relationship comparison.
Learn more App StoreiYinYang
Go deeper than a simple sign lookup
iYinYang turns Chinese astrology into a personal reading for you, your friends, and your family. Create unlimited profiles, explore four layered readings for each person, and browse a full 60-year calendar of Animal and Element combinations.
Why iYinYang
- One-time purchase — no subscription, no ads
- Unlimited profiles for family and friends (Family Sharing supported)
- Private by design — we do not collect your data
- Beautiful in Light and Dark Mode
Four readings for every profile
- Chinese Zodiac animal — your core instincts and temperament
- Chinese Element — the energy behind how you feel and respond
- Chinese Ascendant — how you move through the world
- Element Animal — your rare 60-year combination
Explore & compare
- See each profile’s animal, element, ascendant, and elemental animal at a glance
- Cultural details: Chinese name, pronunciation, Yin/Yang, favorable planet, color, taste, and direction
- 60-year calendar — explore any past or future date and its governing sign and element
Perfect for
- Beginners who want a clear, visual introduction to Chinese astrology
- Anyone curious about their sign beyond Chinese New Year
- Families and couples comparing readings together
- Gift-givers who want something meaningful and personal
Chinese astrology isn’t just a party trick — it’s a layered map of personality and pattern. iYinYang makes that map elegant, approachable, and yours to keep.
YinYangmate
The deeper chemistry behind relationships
Some people feel instantly aligned, while others seem to clash no matter how hard they try. YinYangmate helps explain why — using Chinese astrology to explore compatibility through animal signs and elemental matches.
Built for modern relationships, YinYangmate gives you insight into how two people connect in romance, friendship, and business. By comparing date and time of birth, the app generates a personalized compatibility reading based on your major animal sign, ascendant sign, and elemental sign — helping you understand the strengths, challenges, and natural dynamics between you and the people who matter most.
Key features
- Personalized compatibility reading for your major animal sign
- Compatibility insights for romance, friendship, and business
- Personalized compatibility reading for your ascendant sign
- Personalized compatibility reading for your elemental sign
- Chinese characters and English phonetics for every sign
Explore & share
- Key traits and characteristics for you and your partner’s zodiac animals
- Element-based insights including related planet, taste, color, and direction
- Easy sharing by email or SMS
Whether you’re curious about a love interest, a close friend, a co-founder, or a long-term partner, YinYangmate turns Chinese astrology into a practical and engaging compatibility experience.
Chinese astrology has layers of meaning, and YinYangmate helps bring those layers to life in a way that feels accessible, modern, and useful. Explore the connections between personality, timing, and compatibility — and discover how the Chinese zodiac may shape the way you love, connect, and collaborate.
iYinYang AI
Know your Chinese chart — and the BaZi layer beneath it
iYinYang AI builds your zodiac identity and BaZi Four Pillars from your birth date (and time, when you add it). Day Master, five-element balance, and curated readings stay on your iPhone. Optional Apple Intelligence explains your chart in plain language when available. Reflection and spiritual entertainment — not fortune-telling.
Free — start in minutes
- Chinese animal, element, polarity & hour-branch ascendant
- BaZi Four Pillars + Day Master snapshot
- One complete BaZi Foundation Reading (once per device install)
- Ask about your chart — 2 questions/day (up to 15/month)
- Home & Lock Screen widgets · Apple Watch companion
- One profile — private, local-first
Pro — go deeper
- Full reading depth, History archive, unlimited Ask
- BaZi Explain, element-balance coaching & relationship comparison
- Week & month forecasts · unlimited profiles
- Chart PDF export · Insights · optional private iCloud Continuity
- Annual plan with free trial when offered by Apple
Chart math is deterministic on device. Free stays local; Pro can sync privately via iCloud when you opt in.