Comparison

Alien Raid vs Silly Monsters Invasion

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

Head to head
About

Alien Raid

Lead an alien invasion to conquer Earth by building and evolving a monster army. Raid human bases, gather resources, and upgrade your lab and creatures for ultimate domination in this sci-fi strategy game.

Highlights
  • Create and upgrade monsters
  • Tower defense meets alien strategy
  • Upgrade lab and workers
  • Arcade action and idle gameplay
  • Conquer iconic locations
  • Epic boss battles
Features
Read full description

Embark on an exhilarating journey where aliens, monsters, and evolution collide in Alien Raid: Monster Evolution! Your mission is clear: raid Earth, gather resources, and dominate the human world. Capture people, grow your monster army, and use your strategy to destroy human military bases and fortresses. The alien invasion has begun! Fly your UFO across space, collect humans, and upgrade your lab to create powerful monsters. Use DNA as your main resource to hire workers, enhance your lab, and build an unstoppable army. Take on waves of human defenses and emerge victorious in every battle. Key Features - Create and Upgrade Monsters: Recruit workers using DNA, improve your lab, and grow your army of giant monsters ready for battle. - Tower Defense Meets Alien Strategy: Overwhelm human fortresses and military bases with your powerful alien creatures. - Upgrade Everything: From your lab to your monsters, every improvement brings you closer to world domination. - Arcade Action and Idle Fun:Whether you’re actively raiding or letting your workers handle the upgrades, the gameplay stays engaging. - Conquer Iconic Locations: Explore new levels, challenge human defenses, and take over their strongest fortresses. - Epic Boss Battles:Powerful bosses guard vital resources. Defeat them to expand your invasion! Why You’ll Love It - Sci-Fi Survival: Lead your alien army to victory and take over Earth’s resources while defending your UFO from human counterattacks. - Endless Upgrades: Unlock and improve your monsters, lab, and workers to ensure your invasion succeeds. - Tower Defense and More: Experience a mix of strategy, action, and resource management in one exciting game. Your Ultimate Alien Invasion Awaits! Join the alien heroes and dominate Earth! Use DNA to upgrade your lab, grow your monster army, and crush human military bases. Fight epic battles, upgrade your strategy, and unlock new levels to expand your invasion. Alien Raid: Monster Evolution is your chance to lead the ultimate alien army. Can you conquer the world and prove your dominance? Download now and immerse yourself in this sci-fi adventure where strategy, action, and upgrades meet!

About

Silly Monsters Invasion

Launch goofy monsters to spread playful mayhem across vibrant worlds. Enjoy satisfying chain reactions and unlock various monster types in this chaotic casual game. Perfect for fast, lighthearted fun with simple controls and colorful effects.

Highlights
  • Unlock various monsters
  • Explore fun environments
  • Simple tap-and-launch gameplay
  • Colorful effects and reactions
  • Upgrade launcher
  • Chain reactions
Features
Read full description

Silly Monsters Invasion is a fun and chaotic casual game where you launch goofy monsters across a lively world. Each shot sends a silly creature bouncing, tumbling, and causing playful mayhem as they spread their quirky influence to everyone they touch. Aim carefully, use new monsters, and enjoy the satisfying chain reactions as your silly swarm takes over each area. Experiment with different monster types, upgrade your launcher, and watch the madness unfold as your quirky horde spreads across new regions. With simple controls, vibrant animations, and endless replayability, this monster-filled adventure is perfect for players of all ages looking for fast, lighthearted fun. Features • Various monsters to unlock • Fun environments to explore • Simple tap-and-launch gameplay • Colorful effects and reactions Privacy Policy: https://docs.google.com/document/d/1GbpxnVVIbkFhbmj8uySwoizYkoCqPkcOluzGYpcZFd4/edit?usp=sharing Terms of Use: https://drive.google.com/file/d/1heFljdkZ47cJ9_ZX05GFOeOEDIKcDeei/view

Screenshots

Alien Raid4 screens
Silly Monsters Invasion4 screens

Verdict

The call

The clearest difference is rating: Silly Monsters Invasion at 4.2 against Alien Raid's 3.6. Silly Monsters Invasion also leads on ratings volume (421 vs 30). Alien Raid's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). 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. Silly Monsters Invasion sells 2 one-off in-app purchases. Alien Raid asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Silly Monsters Invasion holds the better App Store score, 4.2 against 3.6. That said, the two scores are not equally well evidenced: Silly Monsters Invasion has 421 ratings behind it against 30, so its average is the more settled of the two.

UpkeepUpdate frequency

Alien Raid ships an update every 2 months, Silly Monsters Invasion monthly. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

Scorecard5 real differences · 5 level
Alien Raid versus Silly Monsters Invasion: the parameters behind the verdict, then further details
ParameterAlien RaidSilly Monsters Invasion
PriceFreeFree
Rating3.6 (30 ratings)4.2 (421 ratings) — better
Positive reviews22.2% of reviews—
Number of ratings30421 — better
Update frequencyEvery 2 monthsMonthly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size270 MB198 MB
Age rating12+12+
DeveloperMAD PIXELDaraz Bridge

Customer experience

Alien Raid

All ratings30 ratings
Positive63.3%
Neutral3.3%
Negative33.3%
Written reviews9 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

Silly Monsters Invasion

All ratings421 ratings
Positive79.1%
Neutral7.6%
Negative13.3%

In-app purchases

None

Alien Raid

No in-app purchases

2 purchases

Silly Monsters Invasion

One-time2
  • Removes Forced Ads.$4.99
  • Unlock All Monsters and Remove Ads.$7.99

Questions

Is Alien Raid free?
Alien Raid is free to download, with no in-app purchases.
Is Silly Monsters Invasion free?
Silly Monsters Invasion is free to download, with in-app purchases available.
Which has better reviews, Alien Raid or Silly Monsters Invasion?
Silly Monsters Invasion is rated higher. Alien Raid averages 3.6 out of 5 from 30 ratings, while Silly Monsters Invasion averages 4.2 from 421 ratings.
Do Alien Raid or Silly Monsters Invasion have ads?
Both Alien Raid and Silly Monsters Invasion show ads.
Which is updated more often, Alien Raid or Silly Monsters Invasion?
Alien Raid ships an update every 2 months, and Silly Monsters Invasion monthly. Most recently, Alien Raid was updated on October 16, 2026 and Silly Monsters Invasion on October 18, 2026.

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