# Alpha GameBox vs Retro Invader Cosmic Shooter

The clearest difference is update cadence: Alpha GameBox at every 8 days against Retro Invader Cosmic Shooter's every 7 months. Alpha GameBox also leads on iOS requirement (12.0 vs 15.1). On price, ads, 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.

Alpha GameBox ships an update every 8 days, Retro Invader Cosmic Shooter every 7 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Alpha GameBox | Retro Invader Cosmic Shooter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 7 months |
| Size | 26 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meks Group, LLC](https://appshunter.io/developer/1589955099) | [Masaki Kenneth Micheal Akita](https://appshunter.io/developer/1851346156) |

## What reviewers say

### Alpha GameBox

[App page](https://appshunter.io/ios/app/alpha-gamebox/id1589955097)

**Features:** macOS Compatibility

**In-app purchases:** none


### Retro Invader Cosmic Shooter

[App page](https://appshunter.io/ios/app/retro-invader-cosmic-shooter/id6758686837)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alpha GameBox free?

Alpha GameBox is free to download, with no in-app purchases.

### Is Retro Invader Cosmic Shooter free?

Retro Invader Cosmic Shooter is free to download, with no in-app purchases.

### Do Alpha GameBox or Retro Invader Cosmic Shooter have ads?

Both Alpha GameBox and Retro Invader Cosmic Shooter show ads.

### Which is updated more often, Alpha GameBox or Retro Invader Cosmic Shooter?

Alpha GameBox ships an update every 8 days, and Retro Invader Cosmic Shooter every 7 months. Most recently, Alpha GameBox was updated on October 27, 2026 and Retro Invader Cosmic Shooter on October 28, 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.*