Comparison

Galaxy Space Simulator 3D vs Physics Box

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Galaxy Space Simulator 3D

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
Read full description

Create your own solar system with our immersive 3D and realistic space simulator for FREE! Galaxy Space Simulator is an immersive, fun, and addicting simulator with base on real astrophysical gravity law. You can watch in real time how a planet orbits the sun and how asteroid belt forms. It’s an educational activity that is so mesmerizing and entertaining for the whole family. === FEATURES OF GALAXY SPACE SIMULATOR: === * IMMERSIVE HIGH QUALITY 3D GRAPHIC Enjoy the immersive, realistic graphic. It really feels like you are in the outer space and observing the solar system from away. This app uses simple swipe and pinch to control the view. You can view the planetary orbits and track them. * FREE SIMULATOR Enjoy our 3D space simulator for FREE! You start with limited planets but you can unlock more by completing achievements. We add new achievements to unlock so you will never run out of things to do and explore. * REALISTIC SIMULATOR The movement of the sky objects are simulated based on how gravity works in the outer space and how each object pulling at each other depending on their mass. You can see how the planet orbits the sun and maybe collides with each other, how asteroid belt forms, and other space phenomenon. * CUSTOMIZATION Customize your planets and stars with textures and skins. You can also change the background of the scene. You can also adjust for speed, size, and location of the sky objects, as well as choose for random distribution. * HOW TO PLAY GUIDE You don’t need to feel overwhelmed. We explain the app control and functions within the app so you know how to create sky objects, follow the orbits, view guide, and more. * SAVE, LOAD, PAUSE AND RESUME You don’t have to worry of losing your solar system if you can’t finish it in one go. Save your project and load it later on. You can also pause and resume the solar system anytime. * SHARE ONLINE Do you want to impress your friends and family with your creation? Share your creation on social media. You can also share your solar system model with other users, find models by other users and modify them to create your own. You don’t have to be a sky gazer or a science fiction enthusiast to enjoy our space simulator app. This is a very fun and addicting activity to do anytime, anywhere. Don’t worry if you don’t know where or how to start. You can load other people’s solar systems and add your own elements to them as you like. Keep creating and experimenting and enjoy watching what will happen as the planets, stars, and asteroids moving and orbiting each other. You can witness planetary collisions and the evolution of the solar system you create as time goes by. It will certainly deepen our understanding about the space and universe. *** We appreciate all the feedback from our users. Please support Galaxy Space Simulator, 3D Solar System Simulator by leaving a rating and review. Don’t forget to share our universe sandbox app to your friends and family so they can enjoy it too!

About

Physics Box

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
Read full description

Physics Box is a physics toy box. Pick an object and put it in the play area. Combine and mix objects and see what happens. - Add thrusters, ropes, magnets and antigravity. - Tap to explode and apply forces to all nearby objects. - Turn gravity on or off. - Place static anchors. - Link pieces together. - Build an efficient bumper scoring machine and beat the high score. - Build a pinball machine? - Build a music machine? Use your imagination and most of all, have fun!

Screenshots

Galaxy Space Simulator 3D4 screens
Physics Box4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Galaxy Space Simulator 3D versus Physics Box: the parameters behind the verdict, then further details
ParameterGalaxy Space Simulator 3DPhysics Box
PriceFreeFree
Rating4.4 (457 ratings)4.7 (14 ratings) — better
Positive reviews39.5% of reviews83.3% of reviews — better
Number of ratings457 — better14
Update frequencyEvery 5 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size219 MB31 MB
Age rating4+4+
DeveloperKrassimir KondarevLes Bird

Customer experience

Galaxy Space Simulator 3D

All ratings457 ratings
Positive83.6%
Neutral2.8%
Negative13.6%
Written reviews86 reviews
Positive39.5%
Neutral10.5%
Negative50.0%

Physics Box

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Bugs and requests

Galaxy Space Simulator 3D

Reported bugs

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

Requested features

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

Physics Box

Not enough reviews yet to summarise bugs or requests.

In-app purchases

13 purchases

Galaxy Space Simulator 3D

One-time13
  • High Res Ceres$0.99
  • High Res Jupiter$0.99
  • Remove ads$0.99
Show 10 more
  • Skybox deep space$0.99
  • Skybox green nebula$0.99
  • High Res Earth$1.99
  • High Res Night Earth$1.99
  • Add 5 more planets$2.99
  • Skybox nebulas clash$2.99
  • Unlock asteroid belts$3.99
  • Premium planets bundle$3.99
  • Add 10 more planets$4.99
  • Unlock every feature in game!$14.99
None

Physics Box

No in-app purchases

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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