Comparison

Graviton 3D 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

Graviton 3D

Features
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Graviton puts physics in your hands — literally. Tilt, rotate, and guide a 3D ball through increasingly challenging levels using only your device's motion sensors. No buttons. No joysticks. Just you, gravity, and your instincts. Each level trains your spatial awareness, sharpens your reflexes, and demands patience. The first levels ease you in. The last ones will test everything you've got. FEATURES • Full 3D motion control using your device's sensors • 6 handcrafted levels — each harder than the last • Unlock levels 5 & 6 for the ultimate challenge • Clean, distraction-free experience • No internet required

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

Graviton 3D4 screens
Slapping Penguin4 screens

Verdict

The call

The clearest difference is in-app purchases: Slapping Penguin at none against Graviton 3D's 2. Slapping Penguin also leads on iOS requirement (12.0 vs 16). On price, update cadence, ads 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. Graviton 3D sells 2 one-off in-app purchases. Slapping Penguin asks for nothing beyond the download.

UpkeepUpdate frequency

Graviton 3D ships an update daily, Slapping Penguin every 2 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level
Graviton 3D versus Slapping Penguin: the parameters behind the verdict, then further details
ParameterGraviton 3DSlapping Penguin
PriceFreeFree
Update frequencyDaily — betterEvery 2 days
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS1612.0 — better
Further details — not scored
Size73 MB53 MB
Age rating4+4+
DeveloperNir TsookAurelien YOL

In-app purchases

2 purchases

Graviton 3D

One-time2
  • Unlock Levels 5-6$1.99
  • Remove ads$1.99
None

Slapping Penguin

No in-app purchases

Questions

Is Graviton 3D free?
Graviton 3D is free to download, with in-app purchases available.
Is Slapping Penguin free?
Slapping Penguin is free to download, with no in-app purchases.
Do Graviton 3D or Slapping Penguin have ads?
Both Graviton 3D and Slapping Penguin show ads.
Which is updated more often, Graviton 3D or Slapping Penguin?
Graviton 3D ships an update daily, and Slapping Penguin every 2 days. Most recently, Graviton 3D was updated on October 5, 2026 and Slapping Penguin on October 7, 2026.

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