# Space Crash Simulator vs Earth Sandbox

The clearest difference is rating: Space Crash Simulator at 4.5 against Earth Sandbox's 2.1. Space Crash Simulator also leads on review sentiment (81% vs 50%) and ratings volume (753 vs 11). Earth Sandbox's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Space Crash Simulator sells 1 one-off in-app purchase. Earth Sandbox asks for nothing beyond the download.

Space Crash Simulator holds the better App Store score, 4.5 against 2.1. That said, the two scores are not equally well evidenced: Space Crash Simulator has 753 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 81% of Space Crash Simulator's written reviews are positive against 50% of Earth Sandbox's.

Space Crash Simulator ships an update every 5 days, Earth Sandbox weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Space Crash Simulator | Earth Sandbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (753 ratings)](https://appshunter.io/ios/app/space-crash-simulator/id6742357679/reviews)** | [2.1 (11 ratings)](https://appshunter.io/ios/app/earth-sandbox/id6756494237/reviews) |
| Number of ratings | **753** | 11 |
| Positive reviews | **81.2% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 254 MB | 389 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WPC](https://appshunter.io/developer/1681830786) | [Heechang Kim](https://appshunter.io/developer/485685857) |

## What reviewers say

### Space Crash Simulator

[App page](https://appshunter.io/ios/app/space-crash-simulator/id6742357679)

Experience realistic planetary collisions with a powerful physics engine. Customize your own cosmic events by adjusting particle count, velocity, and accuracy, or jump straight into high-energy impacts. This app offers a detailed, physics-based simulation for educational or entertainment purposes.

**Highlights:** Smoothed Particle Hydrodynamics (SPH) simulation, Real-time planetary collisions, Customizable simulation parameters, Setup Mode for scenario creation, Adjustable particle count and accuracy, Physics-based detailed simulation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🚀 Awesome graphics
- 💡 Interesting simulation features
- 🎉 Fun and enjoyable

**What reviewers complain about**

- 🐛 Occasional performance issues
- 💰 Too many ads

**Reported bugs**

- Collision trails not clearing properly
- Protoplanetary disc mode not working as expected

**Requested features**

- Add more celestial objects (black holes, stars, etc.)
- Allow for custom textures and planet/atmosphere customization
- Improve performance and optimization
- Add more graphic options and settings
- Allow for custom rings and moons around planets


### Earth Sandbox

[App page](https://appshunter.io/ios/app/earth-sandbox/id6756494237)

Explore the dynamic evolution of a planet by altering its core systems like climate and gravity. Trigger natural events and observe real-time population and ecosystem trends. This experimental simulation game offers unique outcomes with every interaction.

**Highlights:** Earth-focused environmental simulation, Interconnected climate and planetary systems, Dynamic natural events, Real-time population and ecosystem trends, Interactive experimentation tools, Clean visuals and intuitive controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Crash Simulator free?

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

### Is Earth Sandbox free?

Earth Sandbox is free to download, with no in-app purchases.

### Which has better reviews, Space Crash Simulator or Earth Sandbox?

Space Crash Simulator is rated higher. Space Crash Simulator averages 4.5 out of 5 from 753 ratings, while Earth Sandbox averages 2.1 from 11 ratings.

### Do Space Crash Simulator or Earth Sandbox have ads?

Both Space Crash Simulator and Earth Sandbox show ads.

### Which is updated more often, Space Crash Simulator or Earth Sandbox?

Space Crash Simulator ships an update every 5 days, and Earth Sandbox weekly. Most recently, Space Crash Simulator was updated on October 28, 2026 and Earth Sandbox on October 25, 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.*