Solitaire Cube vs. Solitaire Cash vs. Solitaire Clash: Which Should You Play?

Solitaire Cube, Solitaire Cash, and Solitaire Clash are timed, head-to-head Klondike games in which both players receive the same shuffled deck and the higher score wins. Most strategy transfers among them, but a few rules and platform histories differ enough to check before depositing money.

Skill Game School does not receive an install commission from any of the three apps.

The quick version

	Solitaire Cube	Solitaire Cash	Solitaire Clash
Publisher	Tether Studios	Papaya Gaming	AviaGames
Platform	Skillz	Papaya	AviaGames
Format	Timed head-to-head Klondike	Timed head-to-head Klondike	Timed head-to-head Klondike
Core scoring	Move points + time bonus	Similar	Similar
Foundation pullback	Legal top-card return refunds foundation points	Verify in the current app	Allowed
Bot litigation	None comparable reported	$15M settlement (denied wrongdoing)	Class action ongoing

Sources for the litigation column are below; the rest is shared format.

They’re the same game in the ways that matter

All three are Klondike solitaire on a clock, scored so that time is a multiplier on your foundation progress. That single fact drives the strategy in every one of them:

• Reveal face-down cards early; hidden information is the constraint.
• Send low cards (Aces, Twos, Threes) home immediately; be more careful with high cards that strand tableau cards.
• Recognize a stuck deal and cash out your time bonus instead of running out the clock. This principle applies across all three.

If you want that system in detail, it’s in my Solitaire Cube scoring breakdown and the full Solitaire Cube strategy guide. Everything in it transfers to Cash and Clash with minor adjustments.

The differences that change your play

Foundation pullback rules need an app-specific check. Solitaire Cube permits its top foundation card to return to a legal tableau destination, but the move gives back the foundation points. Solitaire Clash also permits pullbacks. I have not verified the current Solitaire Cash behavior, so check it in a free game before treating a foundation move as reversible.

Exact scoring constants vary. All three combine move points with a time bonus tied to foundation progress, but the multipliers differ. Banking time on a stuck deal remains useful across the formats, though the same point total does not mean the same thing in every app.

Platform and litigation history differ.

The part the comparison sites bury: trust

The three platforms have different public litigation records:

• Solitaire Cash (Papaya Gaming) was part of a $15 million class-action settlement (Barcelo v. Papaya Gaming) over allegations of bot opponents in skill-based contests. Papaya denies wrongdoing; a settlement is not an admission.
• Solitaire Clash (AviaGames) is covered by an ongoing class action (Pandolfi v. AviaGames) alleging players were matched against bots. The Supreme Court declined to hear AviaGames’ arbitration appeal in May 2026, so the case is proceeding. Nothing there has been finally proven.
• Solitaire Cube (Skillz): no comparable bot class action was identified as of mid-2026. That describes the public litigation record and is not a guarantee about individual matches.

My take

On the narrow question of reported bot litigation, Solitaire Cube on Skillz has the least concerning public record of the three as of mid-2026. If you already play Cash or Clash, the same Klondike skills apply. Verify each app’s foundation-pullback rule and consider each platform’s litigation history before depositing.

Whichever app you play, practice recognizing dead deals and banking the time bonus. The full guide teaches that finish rule.

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This post summarizes publicly reported litigation as of mid-2026 and is not legal advice. Where a company has denied wrongdoing or a case is unresolved, that is noted. Skill Game School is not affiliated with any publisher or platform mentioned.