# Rock Rats vs Asteroid Defence

The clearest difference is update cadence: Asteroid Defence at every 3 days against Rock Rats's every 3 weeks. 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.

Rock Rats ships an update every 3 weeks, Asteroid Defence every 3 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Rock Rats | Asteroid Defence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/rock-rats/id1481795281/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 4 MB | 80 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [David Long](https://appshunter.io/developer/1481795280) | [Athlas IO](https://appshunter.io/developer/1575192502) |

## What reviewers say

### Rock Rats

[App page](https://appshunter.io/ios/app/rock-rats/id1481795281)

Pilot a spacecraft through asteroid fields, blasting enemies and dodging laser fire. This arcade-style shooter offers endless action with Game Center leaderboards and achievements. Jump to hyperspace when situations get tough.

**Highlights:** Blast asteroids, Battle UFOs, Hyperspace jumps, Game Center leaderboards, 50 Game Center achievements, Game controller support

**Features:** macOS Compatibility, Game Controller support

**In-app purchases:** none


### Asteroid Defence

[App page](https://appshunter.io/ios/app/asteroid-defence/id6470113925)

**In-app purchases:** none


## Frequently asked questions

### Is Rock Rats free?

Rock Rats is free to download, with no in-app purchases.

### Is Asteroid Defence free?

Asteroid Defence is free to download, with no in-app purchases.

### Do Rock Rats or Asteroid Defence have ads?

Neither Rock Rats nor Asteroid Defence shows ads.

### Which is updated more often, Rock Rats or Asteroid Defence?

Rock Rats ships an update every 3 weeks, and Asteroid Defence every 3 days. Most recently, Rock Rats was updated on October 24, 2026 and Asteroid Defence on October 15, 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.*