# Crazy Spaceship.io vs Alien Attack

The clearest difference is review sentiment: Alien Attack at 67% against Crazy Spaceship.io's 20%. Alien Attack also leads on update cadence (daily vs every 9 days). Crazy Spaceship.io's advantage is rating (4.6 vs 3.8) and ads (none vs shown). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Crazy Spaceship.io holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Crazy Spaceship.io has 2.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 20% of Crazy Spaceship.io's written reviews are positive against 67% of Alien Attack's, so the app with the better star average is not the one people write more warmly about.

Crazy Spaceship.io ships an update every 9 days, Alien Attack daily. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Crazy Spaceship.io | Alien Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/crazy-spaceshipio-alien-wars/id1503651159/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/alien-attack-rpg-idle-action/id6778897821/reviews) |
| Number of ratings | **2.3K** | 5 |
| Positive reviews | 20.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | **Free** | Ad-supported |
| Size | 134 MB | 180 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AI Games FZ](https://appshunter.io/developer/1478916023) | [HAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1523367113) |

## What reviewers say

### Crazy Spaceship.io

[App page](https://appshunter.io/ios/app/crazy-spaceshipio-alien-wars/id1503651159)

Become an alien invader and crush cities on Earth. Grow by abducting people and destroying buildings, but beware of other aliens who will try to swallow you. Compete against others in fast-paced, timed invasion battles.

**Highlights:** Destroy buildings, Abduct people, Grow by collecting, Compete against other aliens, Timed invasion battles, Become the biggest alien

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Alien Attack

[App page](https://appshunter.io/ios/app/alien-attack-rpg-idle-action/id6778897821)

Control a rapidly evolving alien lifeform and conquer Earth. Consume humans to grow stronger, unlock new mutations, and dominate every battlefield. Upgrade your abilities and spread your alien domination across the planet.

**Highlights:** Evolve alien lifeform, Consume humans for energy, Unlock new mutations and powers, Action-packed battles, Upgrade abilities, Conquer world locations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Spaceship.io free?

Crazy Spaceship.io is free to download, with no in-app purchases.

### Is Alien Attack free?

Alien Attack is free to download, with no in-app purchases.

### Which has better reviews, Crazy Spaceship.io or Alien Attack?

Crazy Spaceship.io is rated higher. Crazy Spaceship.io averages 4.6 out of 5 from 2.3K ratings, while Alien Attack averages 3.8 from 5 ratings.

### Do Crazy Spaceship.io or Alien Attack have ads?

Alien Attack shows ads; Crazy Spaceship.io does not.

### Which is updated more often, Crazy Spaceship.io or Alien Attack?

Crazy Spaceship.io ships an update every 9 days, and Alien Attack daily. Most recently, Crazy Spaceship.io was updated on October 22, 2026 and Alien Attack on October 23, 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.*