Comparison

Evo Pop vs Alien Evolution

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

Head to head
About

Evo Pop

Control colorful creatures that grow and multiply rapidly in a physics-based strategy game. Dominate by consuming rivals or creating the largest colony. Upgrade your creatures and utilize environmental resources to outmaneuver multiple enemies across diverse worlds.

Highlights
  • Physics-based gameplay
  • Multiple enemies
  • Upgrade and evolve creatures
  • Strategic resource gathering
  • Dozens of unique worlds
Features
Read full description

Take control of Evos — colorful creatures that live in a colony and are able to grow and multiply extremely fast. Big Evos eat smaller Evos of another breed. Dominate the area by either eating all rivals or creating the most Evos! FEATURES: - Fight against MULTIPLE ENEMIES: A three-way brawl for you to come on top of! - Enjoy a FUN PHYSICS-BASED GAMEPLAY: Control the creatures by using different spells on them. - UPGRADE & EVOLVE: Each Evo breed has unique skills, such as jumping or sliding downhill. These properties can be upgraded to make your Evos even stronger. - PLAN A STRATEGY: Evos interact with the environment and eat grass, flowers and bugs to multiply faster. Fight for strategic resources on the map to win! - Discover DOZENS OF WORLDS: Evo Pop features multiple worlds with unique design elements and physics, making the gameplay fresh every time. Get ready to POP OFF and have FUN! Evo Pop is free to download and play, however, some in-game items can be purchased for real money, including randomised items. Terms of Use: https://www.zeptolab.com/terms Privacy Policy: https://www.zeptolab.com/privacy

About

Alien Evolution

Control a small alien organism, devour cells and smaller creatures to grow and evolve into a powerful kaiju monster. Unleash rage mode to dominate the neon space world and climb the food chain.

Highlights
  • Devour cells and monsters to evolve
  • Mutate into giant titan kaiju forms
  • Unleash devastating RAGE mode
  • Explore a neon alien universe
  • Easy one-hand io controls
  • Grow and dominate the food chain
Features
Read full description

Alien Evolution: Kaiju Monster is a neon io-style action game where you control a tiny alien organism and devour everything in your path to evolve into a galaxy-crushing kaiju monster. Start as a small mutant creature drifting through deep space. Hunt glowing cells, swallow smaller monsters, and absorb their DNA to grow bigger and stronger. The more you eat, the faster you evolve — from a fragile alien spore into a massive, unstoppable titan beast that dominates the universe. Every cell you devour fills your evolution bar and charges your RAGE mode. Trigger RAGE to smash through swarms of alien creatures, blast enemy monsters, and feed your endless hunger. Climb the food chain, hunt bigger prey, and become the apex predator of the galaxy. GAME FEATURES ▶ EAT & EVOLVE — Devour cells and monsters to grow your alien beast and unlock powerful new evolution forms ▶ KAIJU MONSTER FORMS — Mutate from a tiny organism into a giant titan kaiju with stunning neon designs ▶ RAGE MODE — Unleash devastating power and rampage through enemy swarms ▶ NEON SPACE WORLD — Explore a glowing alien universe packed with strange creatures and cosmic monsters ▶ EASY io CONTROLS — Simple one-hand gameplay with a deep evolution system that's hard to put down ▶ GROW & DOMINATE — Collect orbs, power up your beast, and rise to the top of the food chain Whether you love io games, monster-eating action, or kaiju rampage adventures, Alien Evolution: Kaiju Monster delivers addictive eat-and-grow gameplay you can enjoy anytime, anywhere. Download now, begin your alien evolution, and grow into the most terrifying kaiju monster in the galaxy!

Screenshots

Evo Pop4 screens
Alien Evolution4 screens

Verdict

The call

Evo Pop and Alien Evolution both sit at 4.7 stars, but that hides the real split: 100% of Alien Evolution's written reviews are positive against 52% of Evo Pop's. Evo Pop's advantage is ratings volume (15K vs 7) and iOS requirement (12.0 vs 15.0). On price, rating, 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. Evo Pop sells 10 one-off in-app purchases and Alien Evolution sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Evo Pop against 4.7 for Alien Evolution. That said, the two scores are not equally well evidenced: Evo Pop has 15K ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 52% of Evo Pop's written reviews are positive against 100% of Alien Evolution's.

UpkeepUpdate frequency

Evo Pop ships an update every 6 weeks, Alien Evolution monthly. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Evo Pop versus Alien Evolution: the parameters behind the verdict, then further details
ParameterEvo PopAlien Evolution
PriceFreeFree
Rating4.7 (15K ratings) — better4.7 (7 ratings)
Positive reviews52.0% of reviews100.0% of reviews — better
Number of ratings15K — better7
Update frequencyEvery 6 weeksMonthly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size281 MB117 MB
Age rating4+12+
DeveloperZeptoLab UK LimitedKittipong Rukpanitmanee

Customer experience

Evo Pop

All ratings14,915 ratings
Positive93.7%
Neutral3.1%
Negative3.1%
Written reviews883 reviews
Positive52.0%
Neutral15.1%
Negative33.0%

Alien Evolution

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Evo Pop

Reported bugs

4 issues
  • Evos getting stuck off-screen
  • Abilities not functioning properly
  • Crashes and startup issues
  • Progress/purchases not carrying over between devices

Requested features

5 requests
  • Add real multiplayer mode
  • Increase evo unlock rates
  • More game modes and map variety
  • Disable or improve 'sudden death' mechanic
  • Provide more information on evo abilities

Alien Evolution

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Evo Pop

One-time10
  • Handful of Gems$1.99
  • Pile of Gems$4.99
  • Special offer 5$4.99
Show 7 more
  • Pile of Coins$4.99
  • Evo Pass 5$4.99
  • Bucket of Gems$9.99
  • Special offer 10$9.99
  • Bucket of Coins$9.99
  • Special offer 20$19.99
  • Box of Coins$19.99
2 purchases

Alien Evolution

One-time2
  • Skill Point Pack 1$0.99
  • VIP Pass$2.99

Questions

Is Evo Pop free?
Evo Pop is free to download, with in-app purchases available.
Is Alien Evolution free?
Alien Evolution is free to download, with in-app purchases available.
Which has better reviews, Evo Pop or Alien Evolution?
Evo Pop is rated higher. Evo Pop averages 4.7 out of 5 from 15K ratings, while Alien Evolution averages 4.7 from 7 ratings.
Do Evo Pop or Alien Evolution have ads?
Both Evo Pop and Alien Evolution show ads.
Which is updated more often, Evo Pop or Alien Evolution?
Evo Pop ships an update every 6 weeks, and Alien Evolution monthly. Most recently, Evo Pop was updated on October 21, 2026 and Alien Evolution on October 15, 2026.

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