# Ultimate Space Invaders vs Galactos

The clearest difference is in-app purchases: Ultimate Space Invaders at none against Galactos's 12. Ultimate Space Invaders also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Galactos sells 10 one-off in-app purchases. Ultimate Space Invaders asks for nothing beyond the download.

Ultimate Space Invaders ships an update every 3 days, Galactos every 2 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Ultimate Space Invaders | Galactos |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 14 MB | 46 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Victor Rubira Marin](https://appshunter.io/developer/461067911) | [Aleksandar Mitrovski](https://appshunter.io/developer/1120345408) |

## What reviewers say

### Ultimate Space Invaders

[App page](https://appshunter.io/ios/app/ultimate-space-invaders/id1281390880)

Experience the classic arcade shooter with enhanced graphics, powerful weapons, and an immersive soundtrack. This ultimate version brings the beloved alien invasion gameplay to modern devices.

**Highlights:** Classic arcade gameplay, Updated graphics, All-powerful weapons, Spectacular soundtrack, Ultimate version

**Features:** macOS Compatibility

**In-app purchases:** none


### Galactos

[App page](https://appshunter.io/ios/app/galactos/id1612043741)

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offer | $0.99 | one-time |
| Save Me Cards | $0.99 | one-time |
| Super Bullet | $0.99 | one-time |
| Front Shield | $0.99 | one-time |
| Ninja Rays | $0.99 | one-time |
| Flame Rays | $0.99 | one-time |
| Retro Rays | $0.99 | one-time |
| Full Shield | $1.99 | one-time |
| Unlock All | $2.99 | one-time |
| Offer | $2.99 | one-time |


## Frequently asked questions

### Is Ultimate Space Invaders free?

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

### Is Galactos free?

Galactos is free to download, with in-app purchases available.

### Do Ultimate Space Invaders or Galactos have ads?

Both Ultimate Space Invaders and Galactos show ads.

### Which is updated more often, Ultimate Space Invaders or Galactos?

Ultimate Space Invaders ships an update every 3 days, and Galactos every 2 months. Most recently, Ultimate Space Invaders was updated on October 2, 2026 and Galactos on October 9, 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.*