# UFO.io vs Whirlwind Evolution

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.

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.

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.

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.

## The numbers

| Metric | UFO.io | Whirlwind Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/ufoio-abduct-everything/id1441547923/reviews) | **[4.8 (6.4K ratings)](https://appshunter.io/ios/app/whirlwind-evolution/id6670462746/reviews)** |
| Number of ratings | 3 | **6.4K** |
| Positive reviews | 0.0% of reviews | **75.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 11 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 123 MB | 200 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Playense](https://appshunter.io/developer/1373864376) | [Solid Games](https://appshunter.io/developer/1625798412) |

## What reviewers say

### UFO.io

[App page](https://appshunter.io/ios/app/ufoio-abduct-everything/id1441547923)

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:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coin Pack | $3.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 5000 Coin Pack | $7.99 | one-time |
| 10K Coin Pack | $9.99 | one-time |


### Whirlwind Evolution

[App page](https://appshunter.io/ios/app/whirlwind-evolution/id6670462746)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond Pack 1 | $1.99 | one-time |
| Diamond Pack 2 | $4.99 | one-time |
| No Ads Lite | $4.99 | one-time |
| Diamond Pack 3 | $9.99 | one-time |
| No Ads Plus | $9.99 | one-time |
| Diamond Pack 4 | $19.99 | one-time |
| Diamond Pack 5 | $49.99 | one-time |
| Diamond Pack 6 | $99.99 | one-time |

**What reviewers like**

- 🚀 Best game
- 🚀 Whirlwind Evolution
- 👍 Funniest game ever made
- 👍 I love it it is so good
- 👍 I loveeeee it

**What reviewers complain about**

- 🐛 Une tonne de pubs, extrêmement répétitif, et aucun contenu, je déconseille, je supprime

**Reported bugs**

- 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**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*