Comparison

Monsters Arena vs Alien Raid

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

Head to head
About

Monsters Arena

Engage in monster battles within an arena, evolving your creatures with new skills and abilities. Become the ultimate survivor by strategically outmaneuvering opponents. This game offers a competitive experience where only the strongest prevail.

Highlights
  • Monster evolution
  • Skill acquisition
  • Arena combat
  • Last man standing survival
  • Ghost monster transformation
Features
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Using your ghost change monsters to acquire more skills and abilities to fight other monsters in the arena and be the last man standing !

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
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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!

Screenshots

Monsters Arena3 screens
Alien Raid4 screens

Verdict

The call

The clearest difference is in-app purchases: Alien Raid at none against Monsters Arena's 1. Alien Raid also leads on iOS requirement (13.0 vs 15.0). Monsters Arena's advantage is rating (4.1 vs 3.6). On price, ratings volume, update cadence and ads 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. Monsters Arena sells 1 one-off in-app purchase. Alien Raid asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Monsters Arena holds the better App Store score, 4.1 against 3.6. Both are backed by a comparable volume of ratings — 60 and 30 respectively.

UpkeepUpdate frequency

Monsters Arena ships an update every 3 months, Alien Raid every 2 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Monsters Arena versus Alien Raid: the parameters behind the verdict, then further details
ParameterMonsters ArenaAlien Raid
PriceFreeFree
Rating4.1 (60 ratings) — better3.6 (30 ratings)
Positive reviews—22.2% of reviews
Number of ratings60 — better30
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size222 MB270 MB
Age rating9+12+
DeveloperYso CorpMAD PIXEL

Customer experience

Monsters Arena

All ratings53 ratings
Positive75.5%
Neutral1.9%
Negative22.6%

Alien Raid

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

In-app purchases

1 purchases

Monsters Arena

One-time1
  • Remove Ads$2.99
None

Alien Raid

No in-app purchases

Questions

Is Monsters Arena free?
Monsters Arena is free to download, with in-app purchases available.
Is Alien Raid free?
Alien Raid is free to download, with no in-app purchases.
Which has better reviews, Monsters Arena or Alien Raid?
Monsters Arena is rated higher. Monsters Arena averages 4.1 out of 5 from 60 ratings, while Alien Raid averages 3.6 from 30 ratings.
Do Monsters Arena or Alien Raid have ads?
Both Monsters Arena and Alien Raid show ads.
Which is updated more often, Monsters Arena or Alien Raid?
Monsters Arena ships an update every 3 months, and Alien Raid every 2 months. Most recently, Monsters Arena was updated on October 4, 2026 and Alien Raid on October 2, 2026.

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