# Alien Invader Escape vs 拇指战机

The clearest difference is ads: 拇指战机 at none against Alien Invader Escape's shown. 拇指战机 also leads on iOS requirement (9.0 vs 15.6). 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.

## The numbers

| Metric | Alien Invader Escape | 拇指战机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | — |
| Size | 14 MB | 60 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [Shenzhen Pixel Interactive Entertainment Co.,Ltd](https://appshunter.io/developer/1713318475) |

## What reviewers say

### Alien Invader Escape

[App page](https://appshunter.io/ios/app/alien-invader-escape/id858894874)

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

**In-app purchases:** none


### 拇指战机

[App page](https://appshunter.io/ios/app/id6470280545)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alien Invader Escape free?

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

### Is 拇指战机 free?

拇指战机 is free to download, with no in-app purchases.

### Do Alien Invader Escape or 拇指战机 have ads?

Alien Invader Escape shows ads; 拇指战机 does not.

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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.*