# Rebound Invaders vs Swing Gravity

The clearest difference is update cadence: Rebound Invaders at every 18 months against Swing Gravity's every 37 months. On price, ads, in-app purchases and monetization model 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, Swing Gravity every 37 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | Rebound Invaders | Swing Gravity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/swing-gravity-amazing-space/id913510836/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 18 months** | Every 37 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 46 MB | 8 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) | [Northriversoft](https://appshunter.io/developer/816068395) |

## 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


### Swing Gravity

[App page](https://appshunter.io/ios/app/swing-gravity-amazing-space/id913510836)

Navigate through zero gravity using gas power to change direction. Collect medals to unlock new characters as the game's speed increases. Experience console-level graphics and intuitive tap controls.

**Highlights:** Zero gravity gameplay, Gas power for direction changes, Console-level graphics, Tap controls, Medal collection, Unlockable characters

**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 Swing Gravity free?

Swing Gravity is free to download, with no in-app purchases.

### Do Rebound Invaders or Swing Gravity have ads?

Both Rebound Invaders and Swing Gravity show ads.

### Which is updated more often, Rebound Invaders or Swing Gravity?

Rebound Invaders ships an update every 18 months, and Swing Gravity every 37 months. Most recently, Rebound Invaders was updated on September 17, 2026 and Swing Gravity on September 17, 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.*