# Asteroid Orbit vs Asteroid Defence

The clearest difference is in-app purchases: Asteroid Defence at none against Asteroid Orbit's 1. Asteroid Defence also leads on ads (none vs shown) and update cadence (every 3 days vs every 40 months). On price and device support there is nothing between them.

Both are free to download. Asteroid Orbit sells 1 one-off in-app purchase. Asteroid Defence asks for nothing beyond the download.

Asteroid Orbit ships an update every 40 months, Asteroid Defence every 3 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Asteroid Orbit | Asteroid Defence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 40 months | **Every 3 days** |
| Size | 21 MB | 80 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sameh Aly](https://appshunter.io/developer/438759876) | [Athlas IO](https://appshunter.io/developer/1575192502) |

## What reviewers say

### Asteroid Orbit

[App page](https://appshunter.io/ios/app/asteroid-orbit-space-arcade/id6450114155)

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

**In-app purchases (1)**

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


### Asteroid Defence

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

**In-app purchases:** none


## Frequently asked questions

### Is Asteroid Orbit free?

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

### Is Asteroid Defence free?

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

### Do Asteroid Orbit or Asteroid Defence have ads?

Asteroid Orbit shows ads; Asteroid Defence does not.

### Which is updated more often, Asteroid Orbit or Asteroid Defence?

Asteroid Orbit ships an update every 40 months, and Asteroid Defence every 3 days. Most recently, Asteroid Orbit was updated on October 3, 2026 and Asteroid Defence on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*