# Rebound Invaders vs Cosmic Hero

The clearest difference is review sentiment: Cosmic Hero at 100% against Rebound Invaders's 0%. Cosmic Hero also leads on update cadence (every 2 months vs every 18 months) and iOS requirement (11.0 vs 13.0). Rebound Invaders's advantage is in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Cosmic Hero sells 1 one-off in-app purchase. Rebound Invaders asks for nothing beyond the download.

Rebound Invaders ships an update every 18 months, Cosmic Hero every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Rebound Invaders | Cosmic Hero |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 46 MB | 45 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +9 | 4+ |
| Developer | [Galatic Droids](https://appshunter.io/developer/806182439) | [Danial Islam](https://appshunter.io/developer/787038507) |

## What reviewers say

### Rebound Invaders

[App page](https://appshunter.io/ios/app/rebound-invaders/id896339002)

Experience a retro arcade space shooter where your plasma ball bounces off walls and enemies. Dodge your own ricocheting projectiles and alien counter-attacks to survive. Features tilt or on-screen controls for classic shoot'em up action.

**Highlights:** Bouncing plasma ball weapon, Ricocheting projectiles, Alien force field defense, Tilt or on-screen controls, Fast-paced arcade action, Retro graphics

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

**In-app purchases:** none


### Cosmic Hero

[App page](https://appshunter.io/ios/app/cosmic-hero-space-shooter/id904583625)

Defend Earth from an alien invasion in this retro-themed space shooter. Pilot your ship, defeat enemy forces from the Zeta Reticuli star system, and compete for the highest score. Experience classic arcade-style gameplay with a modern twist.

**Highlights:** Retro space shooter gameplay, Defend Earth from alien invasion, Compete for high scores, Classic arcade-style action, Destroy enemy forces

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Rebound Invaders free?

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

### Is Cosmic Hero free?

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

### Do Rebound Invaders or Cosmic Hero have ads?

Both Rebound Invaders and Cosmic Hero show ads.

### Which is updated more often, Rebound Invaders or Cosmic Hero?

Rebound Invaders ships an update every 18 months, and Cosmic Hero every 2 months. Most recently, Rebound Invaders was updated on November 1, 2026 and Cosmic Hero on November 1, 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.*