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Yuanzi Zhiyi vs SolveIndex

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Yuanzi Zhiyi compared with SolveIndex
DetailYuanzi Zhiyi logo Yuanzi ZhiyiSolveIndex logo SolveIndex
What it doesFree Bazi Chart Calculator with True Solar Time and AI Interpretation Free calculators and guides for business, marketing, SaaS, ecommerce, real estate, restaurants and software decisions
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree basic chart, Ten Gods, hidden stems, and luck cycles. Paid one-time reports: complete life reading with 3-year outlook and 90-day action plan (price not specified). Credit packs available for full reports, follow-ups, and advisor chats; first top-up receives 20 bonus credits. Personal AI Adviso All calculators are free to use with no signup required. Optional paid features available after signing in to save and download reports.
Key features
  • Free Four Pillars chart with true solar time calibration and historical time zone handling
  • Hidden Stems and Ten Gods visualization
  • Decade-long and year-by-year luck cycle analysis
  • Register to save multiple charts for family members
  • Complete life reading exploring personality, work, relationships, and life stages
  • Personal AI Advisor for ongoing conversation about chart and life choices
  • 3-year outlook with strategic timing guidance
  • 90-day action plan with tactical focus and concrete steps
  • Solar time calibration tool to verify time zone and boundary adjustments
  • 42 free calculators across ROI, marketing, SaaS, ecommerce, real estate, restaurant and software categories
  • Transparent formulas with explanations and examples for each calculation
  • Decision-focused results emphasizing practical metrics like ROI, ROAS, profit, margin, payback, CAC and LTV
  • Browser-based calculations with optional account signup to save and export reports
  • Downloadable and printable reports in multiple formats including PDF, CSV and images
  • Practical guides accompanying each calculator with assumptions and business context
  • Responsive design optimized for phones, tablets, laptops and desktops
  • Popular calculators including SEO ROI, Google Ads ROI, SaaS LTV:CAC, MRR, ARR and NRR metrics
  • Covers multiple business use cases including marketing, SaaS, ecommerce, real estate and restaurants
What makes it different
  • Transparent calculation with defined rules allowing verification of chart results
  • True solar time and historical time zone handling for accurate chart generation
  • Separation of chart calculation from interpretation for evidence-based analysis
  • One-time payments with zero automatic renewals or hidden charges
  • Open-source kit for developers to integrate Bazi charting into their applications
  • Clear explanations and context instead of just numbers from calculators
  • No signup required for basic calculator use
  • Consistent interface across all calculators designed for real business decisions
  • Educational content showing assumptions and examples for each calculation
  • Brings scattered business metrics into one unified platform
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)12
Citation Flow (Majestic)158
Referring domains (Majestic)156

5 details filled in for both companies.

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