ReactionTests vs My Nine Games

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

ReactionTests compared with My Nine Games
Detail	ReactionTests	My Nine Games
What it does	Test your visual reaction time for free	Free 3×3 grid maker for the games that defined you
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	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	Search games in English, Japanese or Chinese Add missing games as text or custom images Download as square, portrait or story PNG Arrange and annotate grid tiles Create shareable link with preview card Automatic browser-based draft saving No sign-up or account required Light and dark style options
What makes it different	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	Works in three languages without sign-up Fully browser-based with no account needed Multiple download formats for any social platform Never get stuck with missing games
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)	3 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	11	15
Referring domains (Majestic)	1	5

4 details filled in for both companies.

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