Quads vs Solitaire Online

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

Quads compared with Solitaire Online
Detail	Quads	Solitaire Online
What it does	Don't hand them the win	Play classic Klondike Solitaire online for free in your browser
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free to play with ads. Optional one-time purchase to remove ads, and separate purchase to unlock two extra board themes.	Not given
Key features	Pass-and-play for two players on one device Daily puzzle Challenge a friend with puzzle codes Eight language support Fully offline gameplay Tablet-optimized layout Optional ad-free upgrade	Turn 1 and Turn 3 game modes Unlimited hints and undos Full-screen layout No download or registration required Keyboard shortcuts for faster play Works on desktop, tablet and mobile Multiple other solitaire variants available
What makes it different	Your opponent chooses the piece you place, creating unique strategic tension Playable completely offline with no account required Challenge friends asynchronously using puzzle codes Five AI difficulty levels including unlockable Grandmaster mode	Completely free with no ads or paywalls Clean, fast full-screen interface Play directly in browser on any device Unlimited hints and undos for learning
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)	1 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	5
Citation Flow (Majestic)	15	19
Referring domains (Majestic)	4	7

4 details filled in for both companies.

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