# Allien Bird vs Alien Invasion Attack

The clearest difference is price: Alien Invasion Attack at Free against Allien Bird's $1.99. Alien Invasion Attack also leads on iOS requirement (6.0 vs 15.0). Allien Bird's advantage is rating (5.0 vs 1.0). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Alien Invasion Attack is free to download; Allien Bird costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Allien Bird holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Allien Bird | Alien Invasion Attack |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/allien-bird/id840609811/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/alien-invasion-attack/id1162078134/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Monetization | Free | Free |
| Size | 3 MB | 56 MB |
| Requires iOS | 15.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Vinícius Rocha](https://appshunter.io/developer/459671283) | [Jian Yih Lee](https://appshunter.io/developer/993496554) |

## What reviewers say

### Allien Bird

[App page](https://appshunter.io/ios/app/allien-bird/id840609811)

Navigate through challenging obstacles with alien birds in this endless platformer. Compete to achieve the highest score possible and test your reflexes.

**Highlights:** Endless obstacle course, Alien bird characters, High score competition, Challenging gameplay

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

**In-app purchases:** none


### Alien Invasion Attack

[App page](https://appshunter.io/ios/app/alien-invasion-attack/id1162078134)

Engage in a fast-paced reflex game where you control an alien tasked with destroying cities. Test your reaction time and aim to cause maximum damage and achieve high scores. Compete with others to see who can cause the most destruction.

**Highlights:** Play as an alien, Destroy cities, Addictive gameplay, Reflex training, High score competition

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Allien Bird free?

Allien Bird costs $1.99, with no in-app purchases.

### Is Alien Invasion Attack free?

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

### Which has better reviews, Allien Bird or Alien Invasion Attack?

Allien Bird is rated higher. Allien Bird averages 5.0 out of 5 from 1 ratings, while Alien Invasion Attack averages 1.0 from 2 ratings.

### Do Allien Bird or Alien Invasion Attack have ads?

Neither Allien Bird nor Alien Invasion Attack shows ads.

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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.*