# Space Defense vs Impact Zero

The clearest difference is iOS requirement: Space Defense at 12.0 against Impact Zero's 26.0. 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.

## The numbers

| Metric | Space Defense | Impact Zero |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 147 MB | 6 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kerem yokuva](https://appshunter.io/developer/499612704) | [Kane Hastings](https://appshunter.io/developer/6776690901) |

## 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


### Impact Zero

[App page](https://appshunter.io/ios/app/impact-zero/id6779755788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Defense free?

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

### Is Impact Zero free?

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

### Do Space Defense or Impact Zero have ads?

Neither Space Defense nor Impact Zero shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*