Frequently Asked Questions
Written so that even first-time Saju readers can understand at a glance
Q1. What is Saju? I have never heard of it.▼
Saju is a personality and life-pattern system from Korea, China, and Japan, refined over 1,500 years. If the West has Zodiac and MBTI, the East has Saju. Your birth year, month, day, and hour determine 1 of 22 unique types for you.
Q2. How is Saju different from MBTI?▼
MBTI has 16 types; Saju has 22 — that is the biggest difference. Saju also reads not only your core nature, but also "how this year flows for you" and "who you naturally click with." If MBTI is a mirror, Saju is a mirror plus a compass.
Q3. What makes SajuFlow different from other Saju apps?▼
We deliver authentic Korean Saju in 9 native languages, each with its own natural and respectful voice. We also use a 7-Layer Truth Defense system so the AI never makes things up. If the classics do not back it, the AI will not say it.
Q4. Can I really trust an AI to read my Saju?▼
Yes. Our AI reads only from classic Saju references like Ziping Zhenquan and Ming Li Zhengzong. When the evidence is not strong enough, it honestly says "I do not know." Our verified V-Score is 93.3 / 100 across all 9 languages.
Q5. What information do I need to get an accurate reading?▼
Your Gregorian birth date and time of birth — minute precision if you can — are the most important. If you do not know the time, you can still get the larger flow, but precise time makes the reading much sharper.
Q6. Which 9 languages are supported?▼
Korean, Japanese, Traditional Chinese (Taiwan), English, Thai, Portuguese (Brazil), German, French, and Spanish — all 9 in their own native voice.
Q7. Is there a free version?▼
Yes — /preview gives you a 1-minute preview without sign-up. The full reading is available after a 3-day free trial, then 9.99 USD per month for unlimited use.
Q8. What if I want a refund?▼
We refund unconditionally within 7 days of purchase. Payments are processed through Lemon Squeezy, a secure global payments platform.
Q9. Is my personal data safe?▼
Yes. We follow EU GDPR standards, and all personal data is encrypted at rest. Details are in our Privacy Policy.
Q10. Does Saju mean my life is already decided?▼
Not at all. Saju shows tendencies and flow, not fixed fate. Your own will and choices matter most. Think of Saju as a mirror that helps you know yourself better — not a destiny script.
Q11. What are Five Elements and Ten Gods? They sound hard.▼
Five Elements are five natural energies — Wood, Fire, Earth, Metal, Water. Ten Gods are ten patterns of how you relate to others. They look like hard Chinese terms on paper, but the AI always explains them in plain English for you.
Q12. Do you also create Korean names?▼
Yes — at /name, our 4-layer naming engine (Saju energy + Hanja meaning + 5-grid + phonetics) creates Korean names for babies or even foreign adults who want a Korean name.