# Galaxy Space Simulator 3D vs Physics Box

The clearest difference is review sentiment: Physics Box at 83% against Galaxy Space Simulator 3D's 40%. Physics Box also leads on in-app purchases (none vs 13) and update cadence (fortnightly vs every 5 months). Galaxy Space Simulator 3D's advantage is ratings volume (457 vs 14). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Galaxy Space Simulator 3D sells 13 one-off in-app purchases. Physics Box asks for nothing beyond the download.

Physics Box holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Galaxy Space Simulator 3D has 457 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 40% of Galaxy Space Simulator 3D's written reviews are positive against 83% of Physics Box's.

Galaxy Space Simulator 3D ships an update every 5 months, Physics Box fortnightly. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Galaxy Space Simulator 3D | Physics Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (457 ratings)](https://appshunter.io/ios/app/galaxy-space-simulator-3d/id1236414128/reviews) | **[4.7 (14 ratings)](https://appshunter.io/ios/app/physics-box/id1390864442/reviews)** |
| Number of ratings | **457** | 14 |
| Positive reviews | 39.5% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 219 MB | 31 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krassimir Kondarev](https://appshunter.io/developer/1236414127) | [Les Bird](https://appshunter.io/developer/398917210) |

## 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.)


### Physics Box

[App page](https://appshunter.io/ios/app/physics-box/id1390864442)

Experiment with physics in a digital sandbox. Combine various objects and tools like thrusters, magnets, and antigravity to create unique contraptions and observe their interactions. Unleash your creativity to build complex machines and challenge yourself with scoring objectives.

**Highlights:** Add thrusters, ropes, magnets, and antigravity, Explode objects and apply forces, Toggle gravity on/off, Place static anchors, Link pieces together, Build scoring machines and pinball games

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

**In-app purchases:** none


## Frequently asked questions

### Is Galaxy Space Simulator 3D free?

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

### Is Physics Box free?

Physics Box is free to download, with no in-app purchases.

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

Physics Box is rated higher. Galaxy Space Simulator 3D averages 4.4 out of 5 from 457 ratings, while Physics Box averages 4.7 from 14 ratings.

### Do Galaxy Space Simulator 3D or Physics Box have ads?

Neither Galaxy Space Simulator 3D nor Physics Box shows ads.

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

Galaxy Space Simulator 3D ships an update every 5 months, and Physics Box fortnightly. Most recently, Galaxy Space Simulator 3D was updated on September 19, 2026 and Physics Box on September 9, 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.*