Graviton 3D vs Slapping Penguin
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Graviton 3D
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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
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 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
Both are free to download. Graviton 3D sells 2 one-off in-app purchases. Slapping Penguin asks for nothing beyond the download.
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.
| Parameter | Graviton 3D | Slapping Penguin |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 16 | 12.0 — better |
| Further details — not scored | ||
| Size | 73 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Nir Tsook | Aurelien YOL |
In-app purchases
Graviton 3D
- Unlock Levels 5-6$1.99
- Remove ads$1.99
Slapping Penguin
No in-app purchases
Questions
Is Graviton 3D free?
Is Slapping Penguin free?
Do Graviton 3D or Slapping Penguin have ads?
Which is updated more often, Graviton 3D or Slapping Penguin?
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