What is Personology?
Personology is an astro-psychology app for iPhone. It combines your natal birth chart (calculated from your birth date, time, and place) with your MBTI personality type to generate a deeply personal, book-length Blueprint about your core patterns, career, relationships, habits, and potential. It's also a daily practice: fresh daily readings cast from your chart against today's sky, tarot, moon-phase manifestation rituals, romantic compatibility charts, a guided journal, and Luna — an AI guide that already knows your chart and type.
What is astro-psychology?
Astro-psychology is the practice of reading two maps of a person together: the astrological birth chart — the arrangement of the sky at the moment you were born — and a psychological personality framework like MBTI, which describes how you take in information, make decisions, and recharge. Each system alone is a stereotype of you; combined, they produce far more specific insight. With 12 zodiac signs and 16 personality types, there are 192 distinct sign-and-type combinations — and your reading is written for yours.
Is Personology free?
Yes — Personology is free to download and free to start. You can enter your birth details, discover your Big Three (Sun, Moon, and rising sign), take the personality quiz, and preview your Blueprint at no cost. A premium subscription unlocks the full Blueprint and everything else the app offers.
Do I need to know my exact birth time?
An exact birth time gives the most accurate chart — it determines your rising sign and house placements. Check a birth certificate or ask a parent if you can. But if you don't know it, you can still begin: your Sun sign, Moon sign, and personality type carry most of the reading.
What if I don't know my MBTI type?
No problem. Personology includes a short built-in personality quiz — about two minutes — that determines your type during onboarding. If you already know your four letters, you can simply select them.
How is Personology different from other astrology apps?
Most astrology apps read only your chart, so everyone born under similar skies gets similar advice. Personology adds the psychology layer: your MBTI type changes how every part of your chart is interpreted. A Scorpio INTJ and a Scorpio ESFP share a sky, not a life — and their Blueprints read completely differently. The app is also built as a daily practice: horoscopes written for your placements, tarot, moon phases, affirmations, journaling, and compatibility with the real people in your life.
Who is Luna?
Luna is Personology's AI guide — your inner guide for reflection, direction, and perspective, whenever you need it. Unlike a generic chatbot, Luna has your full context: your birth chart, your Moon and rising signs, your MBTI type, and your Blueprint. Ask her about a decision, a relationship, a rough day — her answers are grounded in who you actually are. (Luna offers guidance and reflection, not medical, legal, or financial advice.)
Can I check compatibility with my partner or friends?
Yes. Personology builds full romantic compatibility charts — enter a partner's (or crush's) birth details and personality type, and you get a complete reading that blends synastry (how your two birth charts interact) with how your personality types communicate, attach, and repair. You can also invite friends, compare Blueprints, and get readings on any relationship.
Does Personology help with manifestation?
Yes. Personology treats manifestation as a practice tied to the lunar cycle: set intentions on the new moon, build as it waxes, review and release on the full moon. The app tracks the current moon phase every day and pairs it with guidance, daily affirmations, and journal prompts — so your intentions have a rhythm instead of a wish list.
Is Personology available on Android or the web?
Personology is currently available for iPhone on the App Store. Support for more platforms is on the roadmap — download the iOS app to get started today.