天乙 - 懂你八字的 AI 知己

In-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Understand your current situation before deciding on your next step.

Tianyi uses traditional Bazi (Four Pillars of Destiny) charts as a foundation, combining the daily fortune telling with the specific problems you are facing to provide actionable advice, rather than vague pronouncements of good or bad fortune.

【How it works】

I. Enter Birth Information
Birth date is required; time and place of birth are optional. Entering the time will perform true solar time correction, making the chart more realistic; it can still be used without entering, but the judgment at the time-based level will be slightly coarser.

II. Ask Real Questions
Should I change jobs? Is this relationship worth continuing? Should I touch this money? Tianyi will analyze your Bazi chart, the daily fortune telling, and your questions together, rather than applying generic statements.

III. Leave a Mark, Review Changes
Record your mood and plans for the day, and review the aggregated view after a week or a month. You will see at what pace you are in better condition—this is determined by your records, not by the Bazi chart.

【A Few Words of Truth】
· Bazi is not a predictive tool. Tianyi provides perspectives and timing suggestions, but does not guarantee results. For decisions involving health, law, or significant finances, please consult the appropriate professionals.

* You can delete your records. All "Remembering You" entries extracted by Tianyi from conversations are visible and can be deleted individually. Low-confidence records will be marked as pending confirmation and will not proceed to subsequent conversations.

* No registration is required. Anonymous use is enabled by default; account binding is only required if you want to continue using a different device or keep your subscription linked to your account.

【About Subscriptions】

Tianyi Membership: Automatically renewing monthly subscription, US$6.99/month (currency varies by region). Includes unlimited conversations and the full version of "Annual Fortune Analysis".

Two one-time purchases are also available: the full version of "Annual Fortune Analysis" and "One Thing, One Calculation," which are valid indefinitely after purchase and will not automatically renew.

Subscriptions can be managed or canceled at any time in the subscription settings on Google Play. Cancellation takes effect after the current period ends.

Privacy Policy: https://tianyi.aicofi.com/privacy Terms of Service: https://tianyi.aicofi.com/terms
Based on the traditional Bazi (Four Pillars of Destiny) chart, and combined with the daily fortune and the specific problems you are facing, we provide actionable advice.
Updated on
Aug 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

以传统八字排盘为底,结合当日流日与你正在面临的具体问题,给出能落到行动上的建议,而不是模糊的吉凶断语。
· 填出生日期即可开始,时辰与出生地可留空
· 带着真实的问题问,不套用通用话术
· 随手记下当天的心情与打算,一周、一月后回看自己的节奏
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
AICOFI PTE. LTD.
meetaicofi@aicofi.com
7 Jurong Lake Link #05-23 Lakeville Singapore 648163
+65 9661 2790