Comparison

One Left vs Slapping Penguin

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

One Left

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One Left brings the timeless Peg Solitaire puzzle to your iPhone, iPad, and Mac with a beautiful modern design. THE CHALLENGE Start with 32 pegs and one empty space. Jump pegs over each other to eliminate them. Your goal: leave just ONE peg remaining - ideally in the center! FEATURES • Clean, intuitive interface designed for all ages • Universal app - play on iPhone, iPad, and Mac • Multiple color themes to personalize your board • Global leaderboard - compete for the fastest times • Helpful hints when you get stuck • Interactive tutorial for beginners • Track your statistics and improve your strategy • Haptic feedback for satisfying gameplay (iOS) • No ads interrupting your game PERFECT FOR • Puzzle lovers seeking a mental challenge • Quick brain training sessions • Relaxing gameplay without time pressure • Players who enjoy classic board games The Peg Solitaire puzzle has been enjoyed for centuries. Now experience it reimagined for the modern era. Can you solve it with just ONE LEFT?

About

Slapping Penguin

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Slapping Penguin is a retro arcade challenge inspired by classic old-school games. Dodge enemies, react quickly, and survive as long as you can without getting slapped. Unlock Ninja Mode, defeat every enemy in your path, and push your high score to the limit. Simple controls, retro graphics, and addictive gameplay make Slapping Penguin easy to pick up—but only true masters can become a ninja.

Screenshots

One Left4 screens
Slapping Penguin4 screens

Verdict

The call

The clearest difference is ads: One Left at none against Slapping Penguin's shown. Slapping Penguin's advantage is update cadence (every 2 days vs monthly) and iOS requirement (12.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

One Left ships an update monthly, Slapping Penguin every 2 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 3 level
One Left versus Slapping Penguin: the parameters behind the verdict, then further details
ParameterOne LeftSlapping Penguin
PriceFreeFree
Update frequencyMonthlyEvery 2 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size14 MB53 MB
Age rating4+4+
DeveloperAlexandre Brotto Rangel da SilvaAurelien YOL

In-app purchases

None

One Left

No in-app purchases

None

Slapping Penguin

No in-app purchases

Questions

Is One Left free?
One Left is free to download, with no in-app purchases.
Is Slapping Penguin free?
Slapping Penguin is free to download, with no in-app purchases.
Do One Left or Slapping Penguin have ads?
Slapping Penguin shows ads; One Left does not.
Which is updated more often, One Left or Slapping Penguin?
One Left ships an update monthly, and Slapping Penguin every 2 days. Most recently, One Left was updated on October 5, 2026 and Slapping Penguin on October 7, 2026.

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