Best Universe Sandbox Apps & Games

207+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated May 2026

Whether you're new to universe sandbox or looking for an upgrade, our curated collection of 207+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Universe Sandbox

Solar System Sim#1

Solar System Sim by WPC

Gravity Sandbox
Editor's Choice
🎮 Games
4.5😊(3.6K 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

Room to Improve

  • 🐛 Crashes and glitches
  • 🔋 High battery consumption
  • 💰 Excessive ads
Solar Smash#2

Solar Smash by PARADYME LIMITED

Strong Contender
🎮 Games
4.8😊(383K ratings)
FreeAdsIn-App Purchases
#94in Games
Solar Smash screenshot 1
Solar Smash screenshot 2
Solar Smash screenshot 3
Solar Smash screenshot 4
Solar Smash screenshot 5

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

Room to Improve

  • 🐛 Occasional glitches and crashes
  • 💡 Lack of new content and updates
  • 💡 Limited planet and weapon options
Milky Way: Cosmic Playground#3

Milky Way: Cosmic Playground by Panatpong Jantarawattanawanich

Gravity and Universe Sandbox
Worth Considering
🔍 Reference
4.8😊(1.6K ratings)
FreeIn-App Purchases
Milky Way: Cosmic Playground screenshot 1
Milky Way: Cosmic Playground screenshot 2
Milky Way: Cosmic Playground screenshot 3
Milky Way: Cosmic Playground screenshot 4
Milky Way: Cosmic Playground screenshot 5

Explore and simulate the universe with interactive space simulations. Manipulate gravity, witness planetary collisions, and create your own cosmic sandbox. Perfect for those curious about the cosmos.

What We Love

  • 🚀 Realistic space simulation
  • 👍 Fun and engaging gameplay
  • 🌌 Impressive galaxy collision effects
  • 💡 Variety of game modes

Room to Improve

  • 🐛 Bugs in protoplanet simulation
  • 🐛 Crashes in galaxy merger mode
  • 🔋 Performance issues on some devices

More Universe Sandbox apps to explore

4
WorldBox - God Sandbox
WorldBox - God Sandbox
WorldBox - God Sandbox
Best world building simulator!
Free

Create and shape your own pixel worlds with this god simulation sandbox game. Spawn creatures, build civilizations, and unleash powerful disasters or creative tools to watch life evolve. Experiment with various powers and enjoy offline play.

Create and spawn creaturesBuild and evolve civilizationsSimulate natural disasters
🎮 Games
(76K)
free with in-app purchases
5
Pocket Galaxy: Gravity Sandbox
Pocket Galaxy: Gravity Sandbox
Pocket Galaxy: Gravity Sandbox
Universe Space Simulation Game
Free

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.

Create and customize your own universeSimulate realistic planet orbits and physicsDestroy solar systems with various tools
🎮 Games
(25K)
free with in-app purchases
6
Melon: Sandbox
Melon: Sandbox
Melon: Sandbox
Create, test, destroy, repeat
Free

Unleash your creativity in a chaotic sandbox game. Experiment with realistic ragdoll physics, a massive arsenal of weapons, and custom devices to create mayhem. Explore open worlds and build your own playground for destructive fun.

Realistic ragdoll physicsMassive arsenal of weaponsCustom device creation
🎮 Games
(130K)
free with in-app purchases
7
Universe Gravity Simulator 3D
Universe Gravity Simulator 3D
Universe Gravity Simulator 3D
Universe Space Simimulator 3D
Free

Explore and shape the cosmos in this 3D space simulator. Create galaxies, destroy planets, and engage in epic space battles. Experience realistic physics and stunning visuals as you journey through star realms.

Realistic physics engineDynamic universe creationImmersive 3D environments
🎮 Games
(63)
free with in-app purchases
8
Solar System Maker
Solar System Maker
Solar System Maker
Solar System Simulator
Free

Create your own solar systems on your device. Experience the gravitational forces that govern planetary motion and learn about the universe. This app offers a beautiful, realistic, and interactive way to explore celestial mechanics.

Create custom solar systemsRealistic 3D reproductionIntuitive operation
📚 Education
(50)
free
9
Spaceflight Simulator
Spaceflight Simulator
Spaceflight Simulator
Rocket science made simple!
Free

Build and launch rockets to explore a realistic, open universe. Experience space exploration with accurate physics and a vast, explorable solar system.

Build custom rocketsRealistic orbital mechanicsExplore a scaled universe
🎮 Games
(97K)
free with in-app purchases
10
TerraGenesis - Space Settlers
TerraGenesis - Space Settlers
TerraGenesis - Space Settlers
Terraform Universe Planets
Free

Simulate the terraforming of planets using real scientific principles. Cultivate life, manage resources, and build civilizations on various worlds, from our solar system to fictional planets and moons. Encounter alien life and defend your settlements from cosmic threats.

Idle planet building simulatorReal science from NASATerraform planets and moons
🎮 Games
(32K)
free with in-app purchases
11
Space Crash Simulator
Space Crash Simulator
Space Crash Simulator
SPH Planet Collisions
Free

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.

Smoothed Particle Hydrodynamics (SPH) simulationReal-time planetary collisionsCustomizable simulation parameters
🎮 Games
(424)
free with in-app purchases
12
Solar Walk Lite - Planetarium
Solar Walk Lite - Planetarium
Solar Walk Lite - Planetarium
Planets System & Astronomy 3D
Free

Explore our Solar System in an interactive 3D model. Discover celestial bodies with detailed information, real photos, and stunning visuals. This free app offers a pocket planetarium experience without requiring an internet connection.

Interactive 3D Solar System modelReal-time celestial body positionsDetailed information and photos
🔍 Reference
(31K)
free with in-app purchases
13
Sandbox - Physics Simulator
Sandbox - Physics Simulator
Sandbox - Physics Simulator
Creative Sandbox World
Free

Explore a creative sandbox world where you can mix elements to discover their reactions and create dynamic environments. Experiment with physics, build structures, and witness exciting events like explosions and growth. New modes allow for planet destruction and life cycle simulation.

Element mixing and reaction discoveryWorld building with plants and weatherPhysics experiments (fire, explosions)
🎮 Games
(7.1K)
free with in-app purchases
14
Water Physics Simulation
Water Physics Simulation
Water Physics Simulation
Water/Ship Simulator & Sandbox
Free

Explore three distinct physics simulations: build and navigate ships, experiment with bomb explosions and water behavior in a sandbox, or observe the interactions of various elements. This free app offers creative building and destructive fun.

Water and liquid simulationsShip building and raft survivalBomb explosions and destruction sandbox
🎮 Games
(4.3K)
free with in-app purchases
15
Celestia - Space Simulator
Celestia - Space Simulator
Celestia - Space Simulator
3D interactive planetarium
Free

Explore the universe in real-time 3D. Visit planets, moons, star clusters, and galaxies, viewing them from any point in space and time. Customize your experience with expandable content and detailed simulations.

Real-time 3D space visualizationExplore planets, moons, stars, galaxiesAccurate solar system object positions
📚 Education
(303)
free with in-app purchases
16
SandBox - sand box
SandBox - sand box
SandBox - sand box
Powder physics playground
Free

Engage in a dynamic particle physics playground with full rotation. Discover how various elements interact to produce captivating outcomes, offering both creative freedom and educational opportunities.

Particle physics simulationElement interaction and combinationFull 3D rotation
🎮 Games
(39K)
ad-supported
17
Stars and Planets - Astronomy
Stars and Planets - Astronomy
Stars and Planets - Astronomy
3D Universe simulator
Free

Explore the cosmos in a 3D universe simulator powered by NASA and ESA data. Journey to millions of stars, land on exoplanets, and delve into the mysteries of black holes and pulsars. Discover breathtaking landscapes and gain knowledge from cutting-edge space research.

3D universe simulationSpacecraft flight simulationExoplanet exploration
📚 Education
(1.1K)
free with in-app purchases
18
Solar Walk 2 Ads+:The Universe
Solar Walk 2 Ads+:The Universe
Solar Walk 2 Ads+:The Universe
Solar System, Space Simulator
Free

Explore our Solar system with a detailed 3D model and interactive encyclopedia. Discover celestial events, track space missions, and view realistic models of spacecraft. This app offers a unique space experience with stunning visuals and up-to-date astronomy news.

3D Solar system modelInteractive space encyclopediaAstronomy calendar
🔍 Reference
(6.1K)
free with in-app purchases
19
City Smash: Sandbox Game
City Smash: Sandbox Game
City Smash: Sandbox Game
City Smash
Free

Experience ultimate destruction in this physics-based city smasher. Unleash powerful weapons like nuclear bombs and black holes to witness realistic building collapse. Perfect for those who enjoy chaotic destruction simulations.

Physics-based destructionRealistic building collapseNuclear bomb simulation
🎮 Games
(95K)
free with in-app purchases
20
Earth Editor
Earth Editor
Earth Editor
Sandbox game
Free

Create your own world by placing various elements like sand, water, and lava on a gravity field. This simulation game allows for boundless creativity in designing unique planetary landscapes. Explore the possibilities of a sandbox environment where you are the architect of your own planet.

World creation sandboxGravity field simulationPlace sand, water, seeds, lava
🎮 Games
(860)
ad-supported

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