# Rebound Invaders vs Radiant Space Fighter

The clearest difference is update cadence: Rebound Invaders at every 18 months against Radiant Space Fighter's every 76 months. On price, ads, 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.

Rebound Invaders ships an update every 18 months, Radiant Space Fighter every 76 months. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Rebound Invaders | Radiant Space Fighter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 18 months** | Every 76 months |
| Monetization | Ad-supported | — |
| Size | 46 MB | 71 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Galatic Droids](https://appshunter.io/developer/806182439) | [Aleksa Racovic](https://appshunter.io/developer/1255649501) |

## 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


### Radiant Space Fighter

[App page](https://appshunter.io/ios/app/radiant-space-fighter/id1257641336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rebound Invaders free?

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

### Is Radiant Space Fighter free?

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

### Do Rebound Invaders or Radiant Space Fighter have ads?

Both Rebound Invaders and Radiant Space Fighter show ads.

### Which is updated more often, Rebound Invaders or Radiant Space Fighter?

Rebound Invaders ships an update every 18 months, and Radiant Space Fighter every 76 months. Most recently, Rebound Invaders was updated on September 17, 2026 and Radiant Space Fighter on September 18, 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.*