# asteroiderz vs Asteroid Defender

asteroiderz and Asteroid Defender are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. asteroiderz sells 1 one-off in-app purchase and Asteroid Defender sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

asteroiderz ships an update every 3 months, Asteroid Defender every 2 months. The most recent releases landed on August 13, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | asteroiderz | Asteroid Defender |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 21 MB | 55 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Scott](https://appshunter.io/developer/1542422467) | [Reece Barr](https://appshunter.io/developer/1558879229) |

## What reviewers say

### asteroiderz

[App page](https://appshunter.io/ios/app/asteroiderz/id1542422165)

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

**In-app purchases (1)**

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


### Asteroid Defender

[App page](https://appshunter.io/ios/app/asteroid-defender/id6463864588)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is asteroiderz free?

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

### Is Asteroid Defender free?

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

### Do asteroiderz or Asteroid Defender have ads?

Neither asteroiderz nor Asteroid Defender shows ads.

### Which is updated more often, asteroiderz or Asteroid Defender?

asteroiderz ships an update every 3 months, and Asteroid Defender every 2 months. Most recently, asteroiderz was updated on August 13, 2026 and Asteroid Defender on June 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.*