Rock.io™ vs Alien Attack 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rock.io™
Engage in a satisfying battle by smashing objects to grow your rock. Destroy opponents and break them into pieces to become the ultimate victor. The larger your rock gets, the more powerful it becomes.
- Smash objects to grow
- Defeat other players
- Rock grows with destruction
- Destroy larger objects
- Satisfying gameplay
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The simplest, most satisfying game ever! To defeat other players at the decisive battle, smash as many things as you can! The rock grows as it destroys something, and it can destroy larger things. Smash other players, and break them into pieces!
Alien Attack 3D
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Throw venom or the alien itself at the enemies!
Screenshots
Verdict
The clearest difference is rating: Alien Attack 3D at 5.0 against Rock.io™'s 3.3. Rock.io™'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On price 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. Alien Attack 3D sells 2 in-app purchases, starting at $19.99 per month. Rock.io™ asks for nothing beyond the download.
Alien Attack 3D holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Rock.io™ has 15 ratings behind it against 1, so its average is the more settled of the two.
Rock.io™ ships an update every 2 weeks, Alien Attack 3D every 6 months. Both last shipped on October 24, 2026.
| Parameter | Rock.io™ | Alien Attack 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (15 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 15 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.2 — better | 12.0 |
| Further details — not scored | ||
| Size | 194 MB | 124 MB |
| Age rating | 9+ | 9+ |
| Developer | Geisha Tokyo Inc. | FRIENDLY APPS LTD |
In-app purchases
Rock.io™
No in-app purchases
Alien Attack 3D
- All Bundle Features Unlocked!$19.991 Month
- All AppCentral Games Unlocked!$39.991 Month
