Retro Metro vs Spider Solitaire

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 Spider Solitaire
Detail	Retro Metro	Spider Solitaire
What it does	Play classic console games in your browser	Free online card game with no download or account required
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	1, 2 and 4 suit difficulty levels Touch and mouse controls Keyboard shortcuts
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 download or account required to play Works on any device with a modern web browser Game progress saved automatically in browser Unlimited undo to explore strategies risk-free Multiple difficulty levels for all skill levels
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	15 +1 (up) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	21	10
Referring domains (Majestic)	15	3

4 details filled in for both companies.