# Galaxy Space Simulator 3D vs Space Crash Simulator

Galaxy Space Simulator 3D and Space Crash Simulator both sit at 4.4 stars, but that hides the real split: 82% of Space Crash Simulator's written reviews are positive against 40% of Galaxy Space Simulator 3D's. Space Crash Simulator also leads on update cadence (every 4 days vs every 5 months). Galaxy Space Simulator 3D's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Galaxy Space Simulator 3D sells 13 one-off in-app purchases and Space Crash Simulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Galaxy Space Simulator 3D against 4.5 for Space Crash Simulator. Both are backed by a comparable volume of ratings — 457 and 588 respectively. Written reviews are what separate them: 40% of Galaxy Space Simulator 3D's written reviews are positive against 82% of Space Crash Simulator's.

Galaxy Space Simulator 3D ships an update every 5 months, Space Crash Simulator every 4 days. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Galaxy Space Simulator 3D | Space Crash Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (457 ratings)](https://appshunter.io/ios/app/galaxy-space-simulator-3d/id1236414128/reviews) | **[4.5 (588 ratings)](https://appshunter.io/ios/app/space-crash-simulator/id6742357679/reviews)** |
| Number of ratings | 457 | **588** |
| Positive reviews | 39.5% of reviews | **82.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 219 MB | 178 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krassimir Kondarev](https://appshunter.io/developer/1236414127) | [WPC](https://appshunter.io/developer/1681830786) |

## What reviewers say

### Galaxy Space Simulator 3D

[App page](https://appshunter.io/ios/app/galaxy-space-simulator-3d/id1236414128)

Create and explore your own universe with a realistic 3D space simulator. Witness celestial bodies orbit, form asteroid belts, and customize planets with various textures and skins. Save, load, and share your cosmic creations with others.

**Highlights:** Realistic 3D graphics, Physics-based gravity simulation, Planet and star customization, Save, load, and pause functionality, Share creations online, Unlockable content through achievements

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| High Res Ceres | $0.99 | one-time |
| High Res Jupiter | $0.99 | one-time |
| Remove ads | $0.99 | one-time |
| Skybox deep space | $0.99 | one-time |
| Skybox green nebula | $0.99 | one-time |
| High Res Earth | $1.99 | one-time |
| High Res Night Earth | $1.99 | one-time |
| Add 5 more planets | $2.99 | one-time |
| Skybox nebulas clash | $2.99 | one-time |
| Unlock asteroid belts | $3.99 | one-time |
| Premium planets bundle | $3.99 | one-time |
| Add 10 more planets | $4.99 | one-time |
| Unlock every feature in game! | $14.99 | one-time |

**What reviewers like**

- 🚀 Fast loading
- 👍 Good graphics
- 💡 Motivating
- 👍 Fun to play

**What reviewers complain about**

- 🐛 Slow loading
- 🐛 Buggy
- 🐛 Difficult to use
- 🐛 Limits on features

**Reported bugs**

- Perpetual loading screen
- Planets and systems not functioning properly
- Zooming and navigation issues
- Frequent crashes and app not launching

**Requested features**

- Add a loading bar
- Improve navigation and controls
- Increase planet and system creation limits
- Add more advanced features (black holes, wormholes, etc.)


### 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 |
| --- | --- | --- |
| No-Ads | $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


## Frequently asked questions

### Is Galaxy Space Simulator 3D free?

Galaxy Space Simulator 3D is free to download, with in-app purchases available.

### Is Space Crash Simulator free?

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

### Which has better reviews, Galaxy Space Simulator 3D or Space Crash Simulator?

Space Crash Simulator is rated higher. Galaxy Space Simulator 3D averages 4.4 out of 5 from 457 ratings, while Space Crash Simulator averages 4.5 from 588 ratings.

### Do Galaxy Space Simulator 3D or Space Crash Simulator have ads?

Space Crash Simulator shows ads; Galaxy Space Simulator 3D does not.

### Which is updated more often, Galaxy Space Simulator 3D or Space Crash Simulator?

Galaxy Space Simulator 3D ships an update every 5 months, and Space Crash Simulator every 4 days. Most recently, Galaxy Space Simulator 3D was updated on September 19, 2026 and Space Crash Simulator on September 22, 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.*