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Ajax Calculator vs Yuanzi Zhiyi

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

Ajax Calculator compared with Yuanzi Zhiyi
Detail Ajax CalculatorYuanzi Zhiyi logo Yuanzi Zhiyi
What it doesInstant answers. Zero reloads. Free Bazi Chart Calculator with True Solar Time and AI Interpretation
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free 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
Key features
  • Instant real-time calculation with no page reloads
  • Unit switching and conversions
  • PDF download capability
  • Organized categories across 15+ subject areas
  • Individual testing and review of every calculator
  • Multiple calculation methods for complex formulas
  • 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
What makes it different
  • Independently developed and maintained by a single professional developer with full transparency
  • Uses established, widely accepted, or otherwise appropriate calculation methods from reputable sources
  • No-reload instant results for faster problem-solving
  • Active user feedback and continuous improvement process
  • 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
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check2 no change since last check
Trust Flow (Majestic)31
Citation Flow (Majestic)2015
Referring domains (Majestic)1815

4 details filled in for both companies.

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