# Asteroid Defence vs Not Another Asteroids

The clearest difference is ads: Asteroid Defence at none against Not Another Asteroids's shown. Asteroid Defence also leads on update cadence (every 3 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Asteroid Defence ships an update every 3 days, Not Another Asteroids every 2 months. The most recent releases landed on May 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Asteroid Defence | Not Another Asteroids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/not-another-asteroids/id6470826408/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 80 MB | 153 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AthlasIO HB](https://appshunter.io/developer/1575192502) | [Eric Hamilton](https://appshunter.io/developer/1613418361) |

## What reviewers say

### Asteroid Defence

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

**In-app purchases:** none


### Not Another Asteroids

[App page](https://appshunter.io/ios/app/not-another-asteroids/id6470826408)

Pilot a ship through an asteroid-filled galaxy, aiming to return home. Discover and combine unique weapons and items, and purchase permanent upgrades to enhance your survival chances. Can you master the perilous journey?

**Highlights:** Navigate asteroid fields, Unlock new ships, Discover new weapons, Use item combinations, Purchase permanent upgrades, Unique ship weapons

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Asteroid Defence free?

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

### Is Not Another Asteroids free?

Not Another Asteroids is free to download, with no in-app purchases.

### Do Asteroid Defence or Not Another Asteroids have ads?

Not Another Asteroids shows ads; Asteroid Defence does not.

### Which is updated more often, Asteroid Defence or Not Another Asteroids?

Asteroid Defence ships an update every 3 days, and Not Another Asteroids every 2 months. Most recently, Asteroid Defence was updated on May 19, 2026 and Not Another Asteroids on September 20, 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.*