Ville Rauma

YiCast - I Ching divination with real-time physics and AI readers

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Most I Ching apps treat coin casting as a random number generator. YiCast simulates it with a real physics engine, you shake your phone or swipe the screen to throw three coins onto a 3D table, and watch them bounce and settle naturally. After six throws build your hexagram, consult one of five AI character readers: a scholar, sage, mystic, strategist, or romantic, who each interpret the classical texts through their own personality. 64 hexagrams. 365 daily proverbs. 10 languages. Free to try.

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Ville Rauma
Maker
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Hey Product Hunt! I'm Ville, the solo dev behind YiCast. The I Ching is a 3,000-year-old divination system where you cast coins to build hexagrams. Most apps just pick a random number. I wanted to keep the ritual, so I built the casting with Babylon.js and a real physics engine. Each throw is a real simulation. Then pick an AI reader: a scholar, mystic, strategist, or romantic. Each interprets the hexagram through their personality. Web app + Android. 10 languages. Free to try. Would love your feedback! Kind Regards, Ville