# Space Force vs Astro Shock Zero

The clearest difference is update cadence: Astro Shock Zero at weekly against Space Force's every 3 weeks. 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.

Space Force ships an update every 3 weeks, Astro Shock Zero weekly. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Space Force | Astro Shock Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 341 MB | 39 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Annalisa Del Vecchio](https://appshunter.io/developer/1592150856) | [Pena](https://appshunter.io/developer/1473707001) |

## What reviewers say

### Space Force

[App page](https://appshunter.io/ios/app/space-force-jet-fighter-wars/id6745459767)

**Features:** macOS Compatibility

**In-app purchases:** none


### Astro Shock Zero

[App page](https://appshunter.io/ios/app/astro-shock-zero/id6763540957)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Force free?

Space Force is free to download, with no in-app purchases.

### Is Astro Shock Zero free?

Astro Shock Zero is free to download, with no in-app purchases.

### Do Space Force or Astro Shock Zero have ads?

Both Space Force and Astro Shock Zero show ads.

### Which is updated more often, Space Force or Astro Shock Zero?

Space Force ships an update every 3 weeks, and Astro Shock Zero weekly. Most recently, Space Force was updated on September 29, 2026 and Astro Shock Zero on October 2, 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.*