Best Space Sims Apps & Games

249+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated September 2026

If you already know Solar System Sim, this is the deeper bench. 249+ space sims apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Space Sims Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Solar System SimSolar System SimFree4.5โ˜… (4.1K)YesYesSep 2026
2Space Crash SimulatorSpace Crash SimulatorFree4.5โ˜… (543)YesYesSep 2026
3GalacticAR: Space Sim & QuizGalacticAR: Space Sim & QuizFree4.5โ˜… (102)NoYesSep 2026
4Celestia - Space SimulatorCelestia - Space SimulatorFree4.4โ˜… (317)NoYesSep 2026
5Galaxy Space Simulator 3DGalaxy Space Simulator 3DFree4.4โ˜… (457)NoYesSep 2026
6Spaceflight SimulatorSpaceflight SimulatorFree4.8โ˜… (97K)NoYesSep 2026
7Perihelion: Orbital GamePerihelion: Orbital GameFreeโ€”NoYesJul 2026
8Lost In Space: Zero GravityLost In Space: Zero GravityFreeโ€”โ€”NoJul 2026

Top Picks for Space Sims

Solar System Sim#1

Solar System Sim by WPC

Space & Planet Physics Sandbox
Editor's Choice
๐ŸŽฎ Games
4.5๐Ÿ˜Š(4.1K ratings)
FreeAdsIn-App Purchases
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Simulate and explore celestial bodies within our solar system and beyond. Create your own solar systems, experiment with gravity and physics, and observe orbital mechanics in action.

What We Love

  • ๐Ÿš€ Realistic simulation
  • ๐Ÿš€ Detailed solar system
  • ๐Ÿš€ Ability to create custom solar systems
  • ๐Ÿš€ Impressive graphics
  • ๐Ÿš€ Frequent updates

Room to Improve

  • ๐Ÿ› Crashes and glitches
  • ๐Ÿ”‹ High battery consumption
  • ๐Ÿ’ฐ Excessive ads
  • ๐Ÿ› Saving and loading issues
  • ๐Ÿ› Unstable orbits
Space Crash Simulator#2

Space Crash Simulator by WPC

SPH Planet Collisions
Strong Contender
๐ŸŽฎ Games
4.5๐Ÿ˜Š(543 ratings)
FreeAdsIn-App Purchases
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Space Crash Simulator screenshot 5

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.

What We Love

  • ๐Ÿ‘ Great game
  • ๐Ÿš€ Awesome graphics
  • ๐Ÿ’ก Interesting simulation features
  • ๐ŸŽ‰ Fun and enjoyable

Room to Improve

  • ๐Ÿ› Occasional performance issues
  • ๐Ÿ’ฐ Too many ads
GalacticAR: Space Sim & Quiz#3

GalacticAR: Space Sim & Quiz by Vielfalt Software e.U.

3D Solar System & Astronomy
Worth Considering
๐Ÿ“š Education
4.5(102 ratings)
FreeIn-App Purchases
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Explore the cosmos with interactive 3D models and immersive scenes. Test your astronomy knowledge with over 300 quiz questions covering celestial bodies and phenomena. Learn about planets, stars, galaxies, and more in multiple languages.

More Space Sims apps to explore

FAQ about Space Sims

What are the best space sims apps & games for iPhone?
Solar System Sim tops our space sims apps & games ranking as of September 2026, with a 4.5-star average from 4.1K App Store ratings, and it's free to download.
Yes โ€” 20 of the top space sims apps & games we rank are free to download, including Solar System Sim and Space Crash Simulator.
Solar System Sim shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ space sims apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
You can explore existing celestial bodies in our solar system, including planets and moons, and even visit nearby stars. The app also allows you to create your own solar systems by adding or modifying celestial bodies.
The simulation acts as a gravity and physics sandbox. It recalculates the orbits of celestial bodies based on Newton's laws of motion and gravity, providing a realistic physics-based experience.