# Voxel Invaders vs Space Defender

The clearest difference is rating: Space Defender at 4.8 against Voxel Invaders's 3.9. Space Defender also leads on monetization model (free vs free with in-app purchases) and review sentiment (100% vs 77%). On price, ratings volume, update cadence and ads 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 holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews point the same way: 77% of Voxel Invaders's written reviews are positive against 100% of Space Defender's.

Both ship on a similar rhythm, roughly every 13 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Voxel Invaders | Space Defender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (14 ratings)](https://appshunter.io/ios/app/voxel-invaders/id630332776/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/space-defender-ultimate/id1232145880/reviews)** |
| Number of ratings | **14** | 6 |
| Positive reviews | 77.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 15 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noctua Software Ltd](https://appshunter.io/developer/629435881) | [ilan TETRUASHVILI](https://appshunter.io/developer/940821251) |

## What reviewers say

### Voxel Invaders

[App page](https://appshunter.io/ios/app/voxel-invaders/id630332776)

Engage in a retro arcade space shooter experience with voxel graphics. Navigate through asteroid fields, collect power-ups, and battle waves of alien invaders and bosses across 24 levels. Enjoy intuitive one-finger controls and original vintage sound effects.

**Highlights:** Retro voxel graphics, 24 levels with over 140 stages, Dozens of alien invaders and bosses, 9 different weapons, Intuitive single-finger control, 3D OpenGL based graphics, Original vintage sound effects

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Voxel Invaders free?

Voxel Invaders is free to download, with no in-app purchases.

### Is Space Defender free?

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

### Which has better reviews, Voxel Invaders or Space Defender?

Space Defender is rated higher. Voxel Invaders averages 3.9 out of 5 from 14 ratings, while Space Defender averages 4.8 from 6 ratings.

### Do Voxel Invaders or Space Defender have ads?

Neither Voxel Invaders nor Space Defender shows ads.

### Which is updated more often, Voxel Invaders or Space Defender?

Voxel Invaders ships an update every 13 months, and Space Defender every 13 months. Most recently, Voxel Invaders was updated on November 1, 2026 and Space Defender on November 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.*