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Crest vs YOWAYOW

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

Crest compared with YOWAYOW
DetailCrest logo Crest YOWAYOW
What it doesAnswer Claude Code approvals from your MacBook's notch Practical I Ching for Real Life
StageNot given Not given
FoundedNot given Not given
Based inNot given CN
Pricing modelPaid Freemium
PricingCrest Pro: $14.99 once (use on 2 Macs, updates through Crest 7). Crest Cloud + Drop add-on: 50 GB for $4.99/month or $39.99/year; 200 GB for $7.99/month or $79.99/year. 7-day free trial of everything with no card required. Physical card deck available for purchase with free worldwide shipping. Digital services use Aura Points: anonymous users refill to 20 per day, signed-in users to 60 per day, VIP users to 200 per day. Readings cost 10 Aura Points, deep inference or Mind-Key deep generation 20 Aura Points. BaZi birth
Key features
  • Display Claude Code permission prompts on the MacBook notch
  • Answer with Allow or Deny with a single tap
  • View full command details before approving
  • Answer Claude's multiple-choice questions from the notch
  • Support for Codex CLI
  • Support for GitHub Copilot CLI
  • Visible on any display, even over fullscreen apps
  • Works with Claude Code's native hook system
  • 66-card deck with 64 hexagrams and 2 Meta Cards made with copperplate paper and double-sided glossy lamination
  • Mind-Key non-random hexagram casting method analyzing drive, stance, and result
  • Simple Two-Card Method divination technique
  • Six-Line Arrangement Method for in-depth line meaning analysis
  • Free AI chat-based hexagram interpretation
  • Modern flat geometric card design with explanatory text
  • BaZi birth chart and compatibility reports
  • Aura Points system for digital service access
  • Online Hexagram Library with modern interpretations
  • Free worldwide shipping on all card deck orders
What makes it different
  • Shows prompts on the notch, visible over any fullscreen app or external display
  • One-time purchase with no subscription required
  • Uses native hooks instead of patching or injecting
  • No API key or extra signup required
  • Non-random Mind-Key method based on Zhouyi structure for personalized guidance
  • Bridges ancient I Ching wisdom with modern psychology for contemporary seekers
  • Card face itself is the answer—no manual or academic background needed
  • Professional-grade copperplate and lamination materials for durability and long-term use
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)8 no change since last check24 no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)3120
Referring domains (Majestic)10718

5 details filled in for both companies.

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