Comparison

Skeleton Invader vs Cosmo Monsters

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

Head to head
About

Skeleton Invader

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Skeleton Invader The 3D use Skeletons to animate models. World talk a lot about models, texturing or animations. And only few things about the Skeletons ! This is the Uprising ! Skeletons leave their model and want conquer the world. Now, Leader (The master of Skeleton) offers you a chance to stop the invasion . . .

About

Cosmo Monsters

Features
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Blast blocks, collect powerful bonuses, and rescue adorable space monsters in a fun arcade adventure! Cosmo Monsters is a colorful brick breaker game that combines classic arcade gameplay with cute characters, exciting power-ups, and creative level designs. Control your spaceship paddle, bounce the cosmic ball, destroy obstacles, and save monsters trapped throughout the galaxy. Features: • Cute and colorful space monsters • Fun brick breaker and arcade gameplay • Dozens of unique levels • Powerful boosters and special abilities • Unlock new spaceships • Bright graphics and smooth controls • Family-friendly gameplay • Offline play available • Perfect for kids and casual players Explore space, master challenging levels, collect rewards, and discover new ways to rescue every monster. Can you complete every mission and become the ultimate monster rescuer?

Screenshots

Skeleton Invader2 screens
Cosmo Monsters4 screens

Verdict

The call

The clearest difference is in-app purchases: Cosmo Monsters at none against Skeleton Invader's 1. Cosmo Monsters also leads on update cadence (every 2 days vs every 29 months). Skeleton Invader's advantage is ads (none vs shown) and iOS requirement (9.3 vs 11.0). On price and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Skeleton Invader sells 1 one-off in-app purchase. Cosmo Monsters asks for nothing beyond the download.

UpkeepUpdate frequency

Skeleton Invader ships an update every 29 months, Cosmo Monsters every 2 days. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard4 real differences Ā· 2 level
Skeleton Invader versus Cosmo Monsters: the parameters behind the verdict, then further details
ParameterSkeleton InvaderCosmo Monsters
PriceFreeFree
Update frequencyEvery 29 monthsEvery 2 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better11.0
Further details — not scored
Size85 MB77 MB
Age rating4+4+
DeveloperGuisse NgouraneHennadii Bulakh

In-app purchases

1 purchases

Skeleton Invader

One-time1
  • 250.000 Neutrons$2.99
None

Cosmo Monsters

No in-app purchases

Questions

Is Skeleton Invader free?
Skeleton Invader is free to download, with in-app purchases available.
Is Cosmo Monsters free?
Cosmo Monsters is free to download, with no in-app purchases.
Do Skeleton Invader or Cosmo Monsters have ads?
Cosmo Monsters shows ads; Skeleton Invader does not.
Which is updated more often, Skeleton Invader or Cosmo Monsters?
Skeleton Invader ships an update every 29 months, and Cosmo Monsters every 2 days. Most recently, Skeleton Invader was updated on November 11, 2026 and Cosmo Monsters on November 7, 2026.

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