Best Galaxy Sandbox Apps & Games

249+ iOS apps & games curated and reviewed

4.4 avg rating
19 free apps & games
Updated September 2026

Solar System Sim is the household name in galaxy sandbox, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Galaxy Sandbox Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Solar System SimSolar System SimFree4.5★ (4.1K)YesYesSep 2026
2Galaxy Merge: Space SandboxGalaxy Merge: Space SandboxFree5.0★ (4)YesNoSep 2026
3Solar SmashSolar SmashFree was $3.994.8★ (389K)YesYesSep 2026
4Pocket Galaxy: Gravity SandboxPocket Galaxy: Gravity SandboxFree4.6★ (25K)YesNoSep 2026
5Galaxy MapGalaxy MapFree4.6★ (598)YesYesSep 2026
6Pocket Galaxy: Space SandboxPocket Galaxy: Space Sandbox$3.994.8★ (9.9K)NoNoSep 2026
7MCPE ADDONS - Morph ModsMCPE ADDONS - Morph ModsFree4.2★ (11K)YesYesSep 2026
8SandBox - sand boxSandBox - sand boxFree4.6★ (45K)YesNoSep 2026

Top Picks for Galaxy Sandbox

Solar System Sim#1

Solar System Sim by WPC

Space & Planet Physics Sandbox
Editor's Choice
🎮 Games
4.5😊(4.1K ratings)
FreeAdsIn-App Purchases
Solar System Sim screenshot 1
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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

  • 🚀 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
Galaxy Merge: Space Sandbox#2

Galaxy Merge: Space Sandbox by Adam Drummond

Merge planets into black holes
Strong Contender
🎮 Games
5.0(4 ratings)
FreeAds
Galaxy Merge: Space Sandbox screenshot 1
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Create and explore your own cosmos by merging planets, stars, and comets. Experience realistic gravity simulations as celestial bodies collide and evolve into black holes. This relaxing sandbox offers endless play without timers or scores.

Solar Smash#3

Solar Smash by PARADYME LIMITED

Planet Destruction Simulator
Worth Considering
🎮 Games
4.8😊(389K ratings)
FreeAdsIn-App Purchases
#94in Games
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Unleash your destructive power on planets with a vast arsenal of weapons. From nuclear missiles and lasers to monstrous creatures and asteroids, obliterate celestial bodies in this engaging simulator.

What We Love

  • 🚀 Fun and satisfying
  • 👍 Great graphics
  • 👍 No ads
  • 👍 Offline playability
  • 👍 Variety of planets and weapons

Room to Improve

  • 🐛 Occasional glitches and crashes
  • 💡 Lack of new content and updates
  • 💡 Limited planet and weapon options
  • 💡 Unrealistic physics and planet behavior

More Galaxy Sandbox apps to explore

FAQ about Galaxy Sandbox

What are the best galaxy sandbox apps & games for iPhone?
Solar System Sim tops our galaxy sandbox 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 — 19 of the top galaxy sandbox apps & games we rank are free to download, including Solar System Sim and Galaxy Merge: Space Sandbox.
Solar System Sim shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ galaxy 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.