# Spaceship Rocket Simulator vs Space Defender

The clearest difference is review sentiment: Space Defender at 100% against Spaceship Rocket Simulator's 0%. Space Defender also leads on ads (none vs shown) and update cadence (daily vs every 6 weeks). Spaceship Rocket Simulator's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Space Defender sells 1 one-off in-app purchase. Spaceship Rocket Simulator asks for nothing beyond the download.

Spaceship Rocket Simulator ships an update every 6 weeks, Space Defender daily. The most recent releases landed on October 24, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Spaceship Rocket Simulator | Space Defender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (20 ratings)](https://appshunter.io/ios/app/spaceship-rocket-simulator/id6449421789/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 143 MB | 1.2 GB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Muhammad Rashid](https://appshunter.io/developer/1712841055) | [Guillaume Merle](https://appshunter.io/developer/6815594429) |

## What reviewers say

### Spaceship Rocket Simulator

[App page](https://appshunter.io/ios/app/spaceship-rocket-simulator/id6449421789)

Build and launch custom rockets to explore the galaxy. Experience realistic orbital mechanics and discover new planets and alien life. Defend your civilizations from cosmic threats in this open-universe space flight simulator.

**Highlights:** Build custom rockets from parts, Realistic orbital mechanics, Explore open universe, Discover new planets and alien life, Defend planets from threats, Recreate favorite space flights

**Features:** macOS Compatibility

**In-app purchases:** none


### Space Defender

[App page](https://appshunter.io/ios/app/space-defender-frontier-squad/id6815695152)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full game | $4.99 | one-time |


## Frequently asked questions

### Is Spaceship Rocket Simulator free?

Spaceship Rocket Simulator is free to download, with no in-app purchases.

### Is Space Defender free?

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

### Do Spaceship Rocket Simulator or Space Defender have ads?

Spaceship Rocket Simulator shows ads; Space Defender does not.

### Which is updated more often, Spaceship Rocket Simulator or Space Defender?

Spaceship Rocket Simulator ships an update every 6 weeks, and Space Defender daily. Most recently, Spaceship Rocket Simulator was updated on October 24, 2026 and Space Defender on November 3, 2026.

---

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