# Space Defense vs Astro Blitz

The clearest difference is ads: Space Defense at none against Astro Blitz's shown. Space Defense also leads on iOS requirement (12.0 vs 15.1). Astro Blitz's advantage is update cadence (weekly vs every 5 months). 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.

Space Defense ships an update every 5 months, Astro Blitz weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Space Defense | Astro Blitz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/space-defenseendless-shooter/id1476387325/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 147 MB | 160 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kerem yokuva](https://appshunter.io/developer/499612704) | [Charles Awuku](https://appshunter.io/developer/1786590852) |

## What reviewers say

### Space Defense

[App page](https://appshunter.io/ios/app/space-defenseendless-shooter/id1476387325)

Pilot humanity's last hope in this thrilling 2D space shooter. Explore star systems, upgrade your spacecraft with advanced technologies, and battle increasingly formidable alien fleets. Engage in classic space combat with a unique twist, utilizing rockets, mines, and powerful bombs to defend Earth.

**Highlights:** Explore 10 star systems, Upgrade 35 spaceship technologies, Fight alongside allies, Collect over 50 achievements, Compete on global high score lists, 20 different levels, Endless Arcade mode

**In-app purchases:** none


### Astro Blitz

[App page](https://appshunter.io/ios/app/astro-blitz-space-shooter/id6766659270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Defense free?

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

### Is Astro Blitz free?

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

### Do Space Defense or Astro Blitz have ads?

Astro Blitz shows ads; Space Defense does not.

### Which is updated more often, Space Defense or Astro Blitz?

Space Defense ships an update every 5 months, and Astro Blitz weekly. Most recently, Space Defense was updated on November 3, 2026 and Astro Blitz on October 31, 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.*