One Left vs Slapping Penguin
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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?
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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | One Left | Slapping Penguin |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexandre Brotto Rangel da Silva | Aurelien YOL |
In-app purchases
One Left
No in-app purchases
Slapping Penguin
No in-app purchases
Questions
Is One Left free?
Is Slapping Penguin free?
Do One Left or Slapping Penguin have ads?
Which is updated more often, One Left or Slapping Penguin?
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