Comparison

Slime Evolve vs Alien Attack

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

Head to head
About

Slime Evolve

Grow your slime by consuming humans and becoming the largest blob. Compete to eat the most and dominate the universe. It's time to make a mess!

Highlights
  • Consume humans to grow
  • Evolve your slime
  • Become the largest blob
  • Universe domination goal
  • Messy gameplay
Features
Read full description

Time to make a mess! Eat humans to evolve your slime. Try to eat as many humans as possible and become the largest blob in the universe!

About

Alien Attack

Lead an alien entity in an idle survival game to conquer the planet by consuming humans and evolving your army. Face formidable bosses and complete quests in exhilarating arcade action.

Highlights
  • Eternal Evolution upgrades
  • Exhilarating arcade gameplay
  • Epic boss battles
  • Progression and exploration
  • Consume humans to grow army
Features
Read full description

Do you like survival rpg adventure games or maybe role playing fun idle games? Introducing "Alien Attack: Idle Arcade Game," the ultimate invasion idle survival game that will immerse you in a thrilling world of conquest and evolution. Take command of an alien entity on a quest for supremacy, consuming idle humans to grow your army and assert dominance over the planet. But beware, formidable bosses stand in your path, challenging your strategic prowess and evolutionary adaptability. Key Features: · Eternal Evolution: Defeat idle humans to unlock evolutionary upgrades for your alien overlord. Enhance its capacity, attack speed, and catching radius to efficiently devour your foes and leave no survivors. · Exhilarating Arcade Gameplay: Immerse yourself in fast-paced, arcade-style action that keeps you engaged and entertained. Experience the adrenaline rush as you lead your alien army to victory against waves of human invaders. · Epic Boss Battles: Test your skills in thrilling encounters against powerful bosses. Adapt your strategies and evolve your alien to emerge victorious and claim your dominance. · Progression and Exploration: Complete quests, unlock new locations, and face untamed enemies as you progress through levels of increasing difficulty. Immerse yourself in stunning visuals and sound as you explore the expansive world of Alien Attack: Idle Arcade Game. Are you ready to embrace your inner alien and dominate the planet, or will you succumb to the relentless onslaught of humanity? Download "Alien Attack: Idle Arcade Game" now and prove your dominance in the face of the human threat! Prepare for an epic adventure unlike any other, where survival depends on your strategic cunning and evolutionary prowess. Privacy Policy: https://playgenes.com/docs/privacy_policy_en.html Terms of Service: https://playgenes.com/docs/terms_of_service_en.html

Screenshots

Slime Evolve4 screens
Alien Attack4 screens

Verdict

The call

The clearest difference is rating: Alien Attack at 4.5 against Slime Evolve's 3.0. Alien Attack also leads on ratings volume (11 vs 2). Slime Evolve's advantage is in-app purchases (none vs 18) and update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. Alien Attack sells 16 one-off in-app purchases. Slime Evolve asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Alien Attack holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Alien Attack has 11 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Slime Evolve ships an update every 2 weeks, Alien Attack every 3 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Slime Evolve versus Alien Attack: the parameters behind the verdict, then further details
ParameterSlime EvolveAlien Attack
PriceFreeFree
Rating3.0 (2 ratings)4.5 (11 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings211 — better
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size122 MB381 MB
Age rating12+12+
DeveloperAndrii TorbenkoP.D. PLAYGENES INTERNATIONAL LIMITED

Customer experience

Slime Evolve

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Alien Attack

All ratings10 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Slime Evolve

No in-app purchases

16 purchases

Alien Attack

One-time16
  • Ads Blocker$0.99
  • Pearl keys$1.99
  • One-time offer!2 variants$2.99
Show 13 more
  • One-time offer!$3.99
  • Pile of Gems$4.99
  • One-time offer!$4.99
  • One-time offer!$5.99
  • One-time offer!$6.99
  • Heap of Gems$9.99
  • One-time offer!$9.99
  • One-time offer!2 variants$11.99
  • One-time offer!$12.99
  • One-time offer!$14.99
  • One-time offer!$19.99
  • One-time offer!$29.99
  • One-time offer!$69.99

Questions

Is Slime Evolve free?
Slime Evolve is free to download, with no in-app purchases.
Is Alien Attack free?
Alien Attack is free to download, with in-app purchases available.
Which has better reviews, Slime Evolve or Alien Attack?
Alien Attack is rated higher. Slime Evolve averages 3.0 out of 5 from 2 ratings, while Alien Attack averages 4.5 from 11 ratings.
Do Slime Evolve or Alien Attack have ads?
Both Slime Evolve and Alien Attack show ads.
Which is updated more often, Slime Evolve or Alien Attack?
Slime Evolve ships an update every 2 weeks, and Alien Attack every 3 months. Most recently, Slime Evolve was updated on October 19, 2026 and Alien Attack on October 24, 2026.

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