Niwoon calculates a Korean Saju birth chart and lets users discuss its readings with AI guides for BaZi, Zi Wei, and tarot.
The app calculates a Four Pillars chart from birth date and time, including decade and annual luck cycles. Separate AI characters cover Saju, Zi Wei, tarot, naming, and other topics; users can invite several guides into one room.
The Oct 5, 2026 update focuses on stability and usability.
