Best Solar System Sandbox Apps & Games

249+ iOS apps & games curated and reviewed

4.1 avg rating
20 free apps & games
Updated September 2026

Every iPhone needs a few good solar system sandbox apps and games. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Solar System Sandbox Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Solar System SimSolar System SimFree4.5★ (4.2K)YesYesSep 2026
2Pocket Galaxy: Gravity SandboxPocket Galaxy: Gravity SandboxFree4.6★ (25K)YesNoSep 2026
3Space Crash SimulatorSpace Crash SimulatorFree4.5★ (593)YesYesSep 2026
4Solar SmashSolar SmashFree4.8★ (392K)YesYesSep 2026
5Solar System MakerSolar System MakerFree3.1★ (63)NoNoSep 2026
6Universe Gravity Simulator 3DUniverse Gravity Simulator 3DFree4.0★ (128)NoYesSep 2026
7WCCU MobileWCCU MobileFree3.8★ (20)NoNoAug 2026
8Solar Walk Ads+:Planets SystemSolar Walk Ads+:Planets SystemFree4.6★ (9.8K)YesYesSep 2026

Top Picks for Solar System Sandbox

Solar System Sim#1

Solar System Sim by WPC

Space & Planet Physics Sandbox
Editor's Choice
🎮 Games
4.5😊(4.2K ratings)
FreeAdsIn-App Purchases
Solar System Sim screenshot 1
Solar System Sim screenshot 2
Solar System Sim screenshot 3
Solar System Sim screenshot 4
Solar System Sim screenshot 5
Solar System Sim screenshot 6

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

  • 🚀 Realistic simulation
  • 🚀 Detailed solar system
  • 🚀 Ability to create custom solar systems
  • 🚀 Impressive graphics
  • 🚀 Frequent updates

Room to Improve

  • 🐛 Crashes and glitches
  • 🔋 High battery consumption
  • 💰 Excessive ads
  • 🐛 Saving and loading issues
  • 🐛 Unstable orbits
Pocket Galaxy: Gravity Sandbox#2

Pocket Galaxy: Gravity Sandbox by Pocket Labs UK

Universe Space Simulation Game
Strong Contender
🎮 Games
4.6😊(25K ratings)
FreeAds
Pocket Galaxy: Gravity Sandbox screenshot 1
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Pocket Galaxy: Gravity Sandbox screenshot 3
Pocket Galaxy: Gravity Sandbox screenshot 4
Pocket Galaxy: Gravity Sandbox screenshot 5

Design and simulate your own universe with realistic physics. Customize planets, stars, and moons, then watch them interact. Destroy solar systems with powerful tools or explore the life that develops in your creations.

What We Love

  • 🚀 Great game
  • 🚀 Amazing
  • 👍 Fun and entertaining
  • 👍 Realistic graphics and physics
  • 👍 Allows creating own solar systems
  • 👍 Satisfying to watch collisions and explosions

Room to Improve

  • 🐛 Difficult to get planets into stable orbits
  • 🐛 Planets often get pulled out of habitable zones
  • 🔒 Limited number of planets/objects without watching ads
  • 🐛 Confusing or unintuitive controls
  • 🐛 Occasional bugs and glitches
Space Crash Simulator#3

Space Crash Simulator by WPC

SPH Planet Collisions
Worth Considering
🎮 Games
4.5😊(593 ratings)
FreeAdsIn-App Purchases
Space Crash Simulator screenshot 1
Space Crash Simulator screenshot 2
Space Crash Simulator screenshot 3
Space Crash Simulator screenshot 4
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

  • 👍 Great game
  • 🚀 Awesome graphics
  • 💡 Interesting simulation features
  • 🎉 Fun and enjoyable

Room to Improve

  • 🐛 Occasional performance issues
  • 💰 Too many ads

More Solar System Sandbox apps to explore

FAQ about Solar System Sandbox

What are the best solar system sandbox apps & games for iPhone?
Solar System Sim tops our solar system sandbox apps & games ranking as of September 2026, with a 4.5-star average from 4.2K App Store ratings, and it's free to download.
Yes — 20 of the top solar system sandbox apps & games we rank are free to download, including Solar System Sim and Pocket Galaxy: Gravity Sandbox.
Solar System Sim shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ solar system sandbox 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.