# Space Defender vs Arachnoids Space Spider Attack

The clearest difference is review sentiment: Space Defender at 100% against Arachnoids Space Spider Attack's 0%. Space Defender also leads on ads (none vs shown) and update cadence (every 13 months vs every 47 months). Arachnoids Space Spider Attack's advantage is iOS requirement (13.0 vs 16.0). 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 Defender ships an update every 13 months, Arachnoids Space Spider Attack every 47 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Space Defender | Arachnoids Space Spider Attack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/space-defender-ultimate/id1232145880/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 13 months** | Every 47 months |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 58 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [ilan TETRUASHVILI](https://appshunter.io/developer/940821251) | [Galatic Droids](https://appshunter.io/developer/806182439) |

## What reviewers say

### Space Defender

[App page](https://appshunter.io/ios/app/space-defender-ultimate/id1232145880)

Engage in an addictive space combat experience with vibrant pixel art. Navigate through challenging waves and aim for the highest score to protect the galaxy. This game offers endless replayability and fun.

**Highlights:** Endless gameplay, Challenging and fun, Pixel art animations, 24 different waves, Hi-score competition

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

**In-app purchases:** none


### Arachnoids Space Spider Attack

[App page](https://appshunter.io/ios/app/arachnoids-space-spider-attack/id1348660224)

Defend Earth from an alien invasion of rapidly reproducing space spiders in this retro arcade shooter. Pilot your spacecraft to defeat the Arachnoids and prevent them from colonizing our planet, ensuring the universe's safety.

**Highlights:** Retro arcade gameplay, Space shooter mechanics, Defend Earth from alien invaders, Defeat space spiders, Prevent planetary colonization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Defender free?

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

### Is Arachnoids Space Spider Attack free?

Arachnoids Space Spider Attack is free to download, with no in-app purchases.

### Do Space Defender or Arachnoids Space Spider Attack have ads?

Arachnoids Space Spider Attack shows ads; Space Defender does not.

### Which is updated more often, Space Defender or Arachnoids Space Spider Attack?

Space Defender ships an update every 13 months, and Arachnoids Space Spider Attack every 47 months. Most recently, Space Defender was updated on October 24, 2026 and Arachnoids Space Spider Attack on October 24, 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.*