Quick I Ching vs ReactionTests

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

Quick I Ching compared with ReactionTests
Detail	Quick I Ching	ReactionTests
What it does	Free online I Ching hexagram casting and reflection platform	Test your visual reaction time for free
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Not given	Not given
Key features	Three-Coin casting method Yarrow Stalk method Mei Hua Yi Shu current-time casting Manual Cast entry Visible casting facts Primary, changing, and relating hexagrams Local browser history storage	Five-round visual reaction test with millisecond timing Seven-round sound reaction time test Local result history with up to 300 sessions stored Consistency measurement showing standard deviation of scores Download score card as image Sound calibration for personal offset adjustment Reference data from published research studies
What makes it different	Free for all four casting methods with complete interpretation Transparent casting process with visible line values Documented methods preserving traditional conventions Reflective framework, not deterministic prediction	No account or login required to use the test Results stored locally in browser for privacy Compare full sessions to understand consistency, not just fastest round Research-backed reference data from laboratory studies
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	3 no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	30	11
Referring domains (Majestic)	31	1

4 details filled in for both companies.

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