Hong Kong indie studio

Practical Chinese almanac & 術數 tools

Tongsheng, Plum Oracle, luo pan, and BaZi—for everyday lookup, dates, and charts.

Built and reviewed by practicing feng shui, BaZi, and 術數 professionals. About the studio →

Free download · Plum Oracle

Plum OracleChart first, then ask AI

iOS · Android · Free · Ads / optional purchases

Plum Oracle screenshot: cast, then read the chart — professionally reviewed and ready to use — Four casting methods

Almanac tools

Quick lookup for today’s yi/ji summary, solar–lunar conversion, and public holidays.

Our apps

Tongsheng almanac, Plum Oracle, feng shui compass, and BaZi. Free to install, with ads and optional purchases.

Tongsheng · almanac · dates

Tongsheng Calendar

Daily yi/ji · public holidays · lunar

Learn more →

BaZi · Four Pillars

BaZi Chart

Four Pillars · luck cycles · true solar time

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I Ching · Mei Hua · Six Yao

Plum Oracle

Chart first, then ask AI

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Feng shui · Luo pan · Flying star

Feng Shui Compass

AR luo pan, Period 9 flying stars, AI layout tips

Learn more →

For cultural and everyday reference only—not medical, legal, investment, or professional feng shui / fate advice. Major decisions need your judgment or an in-person consultation.