Comparison

UFO.io vs Whirlwind Evolution

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

Head to head
About

UFO.io

Pilot a UFO through a vibrant world, abducting objects to grow your ship and become the strongest. Enjoy realistic physics and unlock new spaceships with earned coins. Play anytime, day or night, in this addictive .io game.

Highlights
  • Fly a UFO with realistic physics
  • Abduct objects to level up
  • Grow your spaceship
  • Unlock new spaceships
  • Play day or night
Features
Read full description

This awesome game lets you fly a UFO where ever you want! Fly through a amazing world with river, ships, mountains and everything in between. You can have tons of fun with real UFO physics. Play at any time of the day from morning to night! How to play: 1. Slide on your screen to control the direction of your UFO. 2. Suck as many things as possible on your way to level you up while you are aviating 3. To be the top make your spaceship bigger and stronger. 4. You can get coins after completing each game. 5. Unlock new spaceships with your coins!

About

Whirlwind Evolution

Become a master of destruction in this idle evolution game. Start as a small whirlwind and grow into a colossal force, upgrading power, size, and speed to devastate cities. Witness your whirlwind's mesmerizing transformation as you become unstoppable.

Highlights
  • Evolve a whirlwind
  • Upgrade power, size, and speed
  • Destroy cities
  • Idle gameplay
  • Mesmerizing transformations
Features
Read full description

Embark on an epic journey of evolution in Whirlwind Evolution, the ultimate casual idle game! Start as a small whirlwind and evolve into a colossal force of nature. Upgrade your whirlwind's power, size, and speed to unleash chaos and destruction upon the world. Witness the mesmerizing transformation as you sweep through cities, leaving a trail of awe and devastation. Become the master of the whirlwind and evolve into an unstoppable force!

Screenshots

UFO.io4 screens
Whirlwind Evolution4 screens

Verdict

The call

The clearest difference is review sentiment: Whirlwind Evolution at 75% against UFO.io's 0%. Whirlwind Evolution also leads on rating (4.8 vs 2.3) and ratings volume (6.4K vs 3). UFO.io's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price, in-app purchases, monetization model 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. UFO.io sells 4 one-off in-app purchases and Whirlwind Evolution sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Whirlwind Evolution holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Whirlwind Evolution has 6.4K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of UFO.io's written reviews are positive against 75% of Whirlwind Evolution's.

UpkeepUpdate frequency

UFO.io ships an update every 27 months, Whirlwind Evolution every 11 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

Scorecard6 real differences · 4 level
UFO.io versus Whirlwind Evolution: the parameters behind the verdict, then further details
ParameterUFO.ioWhirlwind Evolution
PriceFreeFree
Rating2.3 (3 ratings)4.8 (6.4K ratings) — better
Positive reviews0.0% of reviews75.3% of reviews — better
Number of ratings36.4K — better
Update frequencyEvery 27 monthsEvery 11 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size123 MB200 MB
Age rating4+4+
DeveloperPlayenseSolid Games

Customer experience

UFO.io

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Whirlwind Evolution

All ratings5,883 ratings
Positive95.4%
Neutral2.8%
Negative1.8%
Written reviews73 reviews
Positive75.3%
Neutral5.5%
Negative19.2%

Bugs and requests

UFO.io

Not enough reviews yet to summarise bugs or requests.

Whirlwind Evolution

Reported bugs

1 issue
  • Never mind, I just tried the spin the wheel and even though it says to watch an ad it doesn't make you

Requested features

1 request
  • Never mind, I just tried the spin the wheel and even though it says to watch an ad it doesn't make you

In-app purchases

4 purchases

UFO.io

One-time4
  • 1000 Coin Pack$3.99
  • Remove Ads$3.99
  • 5000 Coin Pack$7.99
Show 1 more
  • 10K Coin Pack$9.99
8 purchases

Whirlwind Evolution

One-time8
  • Diamond Pack 1$1.99
  • Diamond Pack 2$4.99
  • No Ads Lite$4.99
Show 5 more
  • Diamond Pack 3$9.99
  • No Ads Plus$9.99
  • Diamond Pack 4$19.99
  • Diamond Pack 5$49.99
  • Diamond Pack 6$99.99

Questions

Is UFO.io free?
UFO.io is free to download, with in-app purchases available.
Is Whirlwind Evolution free?
Whirlwind Evolution is free to download, with in-app purchases available.
Which has better reviews, UFO.io or Whirlwind Evolution?
Whirlwind Evolution is rated higher. UFO.io averages 2.3 out of 5 from 3 ratings, while Whirlwind Evolution averages 4.8 from 6.4K ratings.
Do UFO.io or Whirlwind Evolution have ads?
Whirlwind Evolution shows ads; UFO.io does not.
Which is updated more often, UFO.io or Whirlwind Evolution?
UFO.io ships an update every 27 months, and Whirlwind Evolution every 11 months. Most recently, UFO.io was updated on November 2, 2026 and Whirlwind Evolution on November 8, 2026.

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