Comparison

Math Juice vs Galaxy Space Simulator 3D+

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

Head to head
About

Math Juice

Practice math facts with engaging games designed by teachers. Features timed challenges and a coin-earning mode to make learning enjoyable for students, parents, and educators.

Highlights
  • Speed Run mode for timed practice
  • Grind Mode with coin rewards
  • Multiplication, division, addition, subtraction practice
  • Perfect squares and combined operations
  • Progress tracking for parents and teachers
  • Reward structure for motivation
Features
Read full description

Designed by teachers and tested by students, Math Juice is a brilliant way to make it more fun to practice math facts. Includes two modes: Speed Run - sprint practice...how many can you answer in 1 minute? Grind Mode - marathon practice...get in the zone and earn coins. The more you play, the more you win! Game types include: multiplication 1-12 division 1-12 addition 1-12 subtraction 1-12 perfect squares 11-20 combined multiplication & division 1-12 combined addition & subtraction 1-12 combined all 4 basic operations 1-12 sequential multiplication 1-12 and more! Parents - Math Juice is productive screen time. Swipe right after a game to see how much practice your future mathematician has done. There's a reward structure built in that you can use however you like. Tie game rewards to real life treats...for example: 3 in-game gold coins = 1 real-life ice cream cone...or whatever you can dream up. Teachers - there's no more engaging way for students to practice their math facts. Give it a try yourself and you'll see what we mean. Stat tracking allows you to set individual or class goals...competition AND cooperation both work with Math Juice. Students - enjoy "Productive Play"... in other words, have fun while knowing that the time you spend will benefit you down the road in your academic career. Be sure to contact us if you have any questions or suggestions.

About

Galaxy Space Simulator 3D+

Features
Currently charting
Read full description

Create your own solar system with our immersive 3D and realistic space simulator! 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 PLANETARY 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. You start with unlimited planets and you can unlock new planet types 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 Planetary 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!

Screenshots

Math Juice3 screens
Galaxy Space Simulator 3D+4 screens

Verdict

The call

The clearest difference is price: Math Juice at Free against Galaxy Space Simulator 3D+'s $2.99. Math Juice also leads on in-app purchases (none vs 10) and update cadence (every 2 months vs every 11 months). Galaxy Space Simulator 3D+'s advantage is chart position (#196 vs unranked). On 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

Math Juice is free to download; Galaxy Space Simulator 3D+ costs $2.99 up front. Galaxy Space Simulator 3D+ sells 10 one-off in-app purchases. Math Juice asks for nothing beyond the download.

UpkeepUpdate frequency

Math Juice ships an update every 2 months, Galaxy Space Simulator 3D+ every 11 months. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 7 level
Math Juice versus Galaxy Space Simulator 3D+: the parameters behind the verdict, then further details
ParameterMath JuiceGalaxy Space Simulator 3D+
PriceFree — better$2.99
Rating4.7 (17 ratings) — better—
Positive reviews92.3% of reviews—
Number of ratings17 — better—
Update frequencyEvery 2 months — betterEvery 11 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
Best chart rank—#196 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.212.0 — better
Further details — not scored
Size16 MB220 MB
Age rating4+4+
DeveloperBryan BazilauskasKrassimir Kondarev

In-app purchases

None

Math Juice

No in-app purchases

10 purchases

Galaxy Space Simulator 3D+

One-time10
  • High Resolution Makemake$0.99
  • High Resolution Eris$0.99
  • High Resolution Mars$0.99
Show 7 more
  • Background Blue Energy$1.99
  • Background Nebula Clash$1.99
  • Background Deep Space$1.99
  • Background Green Nebula$1.99
  • High Resolution Earth$1.99
  • Unlock Asteroids$3.99
  • Unlock Everything!!$8.99

Questions

Is Math Juice free?
Math Juice is free to download, with no in-app purchases.
Is Galaxy Space Simulator 3D+ free?
Galaxy Space Simulator 3D+ costs $2.99, and also offers in-app purchases.
Do Math Juice or Galaxy Space Simulator 3D+ have ads?
Neither Math Juice nor Galaxy Space Simulator 3D+ shows ads.
Which is updated more often, Math Juice or Galaxy Space Simulator 3D+?
Math Juice ships an update every 2 months, and Galaxy Space Simulator 3D+ every 11 months. Most recently, Math Juice was updated on September 16, 2026 and Galaxy Space Simulator 3D+ on September 21, 2026.

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