# RETRO vs Space Defense

The clearest difference is in-app purchases: Space Defense at none against RETRO's 3. Space Defense also leads on iOS requirement (13.0 vs 15.0). RETRO's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. RETRO sells 3 one-off in-app purchases. Space Defense asks for nothing beyond the download.

## The numbers

| Metric | RETRO | Space Defense |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 124 MB | 89 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 9+ | 4+ |
| Developer | [Apps Bergman Ltda](https://appshunter.io/developer/1117417290) | [kerem yokuva](https://appshunter.io/developer/499612704) |

## What reviewers say

### RETRO

[App page](https://appshunter.io/ios/app/retro-space-2/id6502924583)

Embark on an epic space adventure with over 30 action-packed levels. Battle swarms of enemies, face challenging bosses, and enjoy stunning retro-style graphics with an immersive soundtrack. Compete for top scores worldwide.

**Highlights:** 30+ levels of intense action, Epic boss battles, Stunning retro-style graphics, Immersive soundtrack, Worldwide high score competition

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Life | $0.99 | one-time |
| Midas Hands | $1.99 | one-time |
| Bonus Package | $2.99 | one-time |


### Space Defense

[App page](https://appshunter.io/ios/app/space-defense-invaders/id6739243965)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RETRO free?

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

### Is Space Defense free?

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

### Do RETRO or Space Defense have ads?

Both RETRO and Space Defense show ads.

---

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