# YUVA > YUVA is an Eastern birth chart app based on Zi Wei Dou Shu (紫微斗数), using chart symbolism and AI-assisted explanations for entertainment and self-reflection about relationships, work, friendships, and personal growth. Canonical product brief: [extended AI-readable context](https://yuvachart.com/llms-full.txt) ## Public guides - [YUVA](https://yuvachart.com/): Product entry and a fictional Reading and Ask sample. - [YUVA Journal](https://yuvachart.com/blog/): Articles on relationships, work, and Eastern birth chart symbolism. - [YUVA Birth Chart](https://yuvachart.com/yuva-birth-chart): What YUVA is, Chart versus Reading versus Ask, and product limitations. - [How YUVA works](https://yuvachart.com/how-it-works): Birth details, uncertain birth time, sign-in, Credits, and privacy. - [What is Zi Wei Dou Shu?](https://yuvachart.com/zi-wei-dou-shu): The traditional Chinese astrology system and how YUVA uses it for self-reflection. - [Relationship Match](https://yuvachart.com/match): Start with a free two-chart Match preview; the complete Relationship Reading costs 20 Credits. ## Product facts - Public guides and the fictional sample are available without an account. Creating a Reading and submitting Ask require sign-in. - A delivered Reading uses 10 Credits. The Relationship Match preview is free; the complete Relationship Reading uses 20 Credits. Ask uses Credits based on usage. Current pack and membership prices are shown in the app; this index is not a live price catalog. - Chart is the birth chart; Reading is its AI-assisted interpretation; Ask is a follow-up conversation grounded in the user's own Chart or Reading. - Birth time can be marked Exact, Approximate, or Not sure. Uncertain birth time limits how precisely a chart should be interpreted. - YUVA does not establish destiny, guarantee predictions, or provide medical, legal, financial, or relationship instructions. ## Policies - [Privacy](https://yuvachart.com/privacy): Data handling, service providers, and data choices. - [Terms](https://yuvachart.com/terms): Conditions of use and entertainment boundaries. This is a supplementary index of public information, last reviewed on 2026-10-01. The linked pages provide the full context. Account pages, personal charts, conversations, payment callbacks, and API responses are outside this public index.