Retro Metro vs Human Benchmark

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

Retro Metro compared with Human Benchmark
Detail	Retro Metro	Human Benchmark
What it does	Play classic console games in your browser	Free cognitive tests to measure and improve your mental abilities
Stage	Not given	Not given
Founded	Not given	Not given
Based in	LK	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Homebrew Collection with free games under open licenses Saves kept on your device No ads and no account required Leaderboards for playable games	Reaction Time Test - measure response to visual stimuli Visual processing tests including Visual Memory, Symbol Search, and Color Blindness Score tracking and comparison to other users Leaderboard functionality Aim Trainer test Color Hue Test for color distinction FPS Reaction training including Gridshot, Flick, and Tracking
What makes it different	Play your own games - load ROMs from your device No ads, no account, nothing for sale Multiple classic consoles in one browser interface	No signup required - tests available immediately without account creation Tests based on established research protocols rather than casual games Scores stored locally in browser with no personal data tracking or sale Accessible cognitive testing without requiring lab or academic credentials
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)	8 no change since last check	14 no change since last check
Trust Flow (Majestic)	0	8
Citation Flow (Majestic)	21	24
Referring domains (Majestic)	15	35

4 details filled in for both companies.