# Killer Toxic vs Alien Attack 3D

The clearest difference is in-app purchases: Killer Toxic at none against Alien Attack 3D's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Alien Attack 3D sells 2 in-app purchases, starting at $19.99 per month. Killer Toxic asks for nothing beyond the download.

## The numbers

| Metric | Killer Toxic | Alien Attack 3D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 447 MB | 124 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [GAMETATOR YAZILIM DANISMANLIK TICARET VE SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1537447753) | [FRIENDLY APPS LTD](https://appshunter.io/developer/1514360327) |

## What reviewers say

### Killer Toxic

[App page](https://appshunter.io/ios/app/killer-toxic/id1669019091)

Engage in a physics-based puzzle game where precise trajectory calculations are key to eliminating all enemies. Progress through increasingly difficult levels, utilizing a variety of unique objects to succeed. Be careful, as a single misstep can lead to capture.

**Highlights:** Precise trajectory aiming, Challenging puzzle levels, Variety of unique objects, Simple controls, Addictive gameplay, Cool graphics and environments

**Features:** macOS Compatibility

**In-app purchases:** none


### Alien Attack 3D

[App page](https://appshunter.io/ios/app/alien-attack-3d-invasion/id6447258590)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Bundle Features Unlocked! | $19.99 | per month |
| All AppCentral Games Unlocked! | $39.99 | per month |


## Frequently asked questions

### Is Killer Toxic free?

Killer Toxic is free to download, with no in-app purchases.

### Is Alien Attack 3D free?

Alien Attack 3D is free to download, with in-app purchases available.

### Do Killer Toxic or Alien Attack 3D have ads?

Both Killer Toxic and Alien Attack 3D show 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.*