Best Galaxy Sandbox Apps & Games

197+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated May 2026

Solar System Sim is the household name in galaxy sandbox, but it's far from the only option. We track 197+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Galaxy 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
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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
#93in Games
Solar Smash screenshot 1
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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
Pocket Galaxy: Gravity Sandbox#3

Pocket Galaxy: Gravity Sandbox by Pocket Labs.

Universe Space Simulation Game
Worth Considering
🎮 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

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

More Galaxy Sandbox apps to explore

4
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
5
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
6
My Pocket Galaxy - 3D Sandbox
My Pocket Galaxy - 3D Sandbox
My Pocket Galaxy - 3D Sandbox
Universe Gravity Simulator
$3.99

Design and simulate your own solar systems and galaxies with realistic physics. Customize planets, stars, and orbits, then share your creations. Features smooth 3D graphics and a user-friendly interface.

3D galaxy sandboxRealistic physics simulationPlanet and star customization
🎮 Games
(9.7K)
free
7
Chicken Gun
Chicken Gun
Chicken Gun
by Narek Martirosyan
Free

Engage in intense multiplayer battles with armed chickens. Customize your character's appearance and weapons, then join team-based or free-for-all combat modes. Unleash explosive eggs and experience a chaotic poultry firefight.

Multiplayer combatTeam vs. all modesCharacter customization
🎮 Games
(8.5K)
free with in-app purchases
8
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
9
Galaxy Space Simulator 3D
Galaxy Space Simulator 3D
Galaxy Space Simulator 3D
Solar System Simulator Sandbox
Free

Create and explore your own universe with a realistic 3D space simulator. Witness celestial bodies orbit, form asteroid belts, and customize planets with various textures and skins. Save, load, and share your cosmic creations with others.

Realistic 3D graphicsPhysics-based gravity simulationPlanet and star customization
🎮 Games
(457)
free with in-app purchases
10
Powder Game
Powder Game
Powder Game
Physics and chemistry sandbox
Free

Explore a physics sandbox where you can simulate the interactions of various elements like water, fire, and gunpowder. Witness unique reactions and emergent phenomena as different 'dots' collide and influence each other.

Physics simulation with powder elementsOver 30 different dot variationsSimulate element reactions
🎮 Games
(2K)
ad-supported
11
Simulator Box For Brawl Stars
Simulator Box For Brawl Stars
Simulator Box For Brawl Stars
blow box and safe sim
Free

Simulate opening boxes and collecting in-game currency to unlock new characters. Complete achievements and earn rewards as you aim to collect all available brawlers. This fan-made app offers weekly updates with new features and content.

Open boxes with coins and gemsCollect all brawlersComplete achievements for rewards
🎮 Games
(397)
free
12
3D Solar System - Planets View
3D Solar System - Planets View
3D Solar System - Planets View
Astronomy map: AR Sky observer
Free

Explore the solar system in 3D and augmented reality. Learn about planets, moons, stars, and constellations through interactive models, scientific facts, and engaging quizzes. Create your own planets with AI.

3D & AR Solar System modelsScientific facts about celestial bodiesInteractive star map
📚 Education
(1.6K)
free with in-app purchases
13
Playground In Space
Playground In Space
Playground In Space
Explore galaxy!
Free

Embark on an imaginative sandbox adventure to explore a boundless cosmos. Craft your own cosmic tales with a myriad of elements, including weapons, spacecraft, and characters. Embrace absolute freedom to navigate space, construct intricate galaxies, and sculpt celestial landscapes.

Cosmic explorationSandbox adventureGalaxy construction
🎮 Games
(1.4K)
ad-supported
14
Melon Smash!
Melon Smash!
Melon Smash!
Ragdoll Sandbox: Create & Play
Free

Unleash your creativity in an open-world sandbox game. Build anything you can imagine, customize your character, and explore diverse environments. Enjoy endless adventures with no set goals.

Unlimited building possibilitiesVariety of building elements and materialsHero customization with various skins
🎮 Games
(12K)
free with in-app purchases
15
Бабл Квас
Бабл Квас
Бабл Квас
by APPWILL COMPANY LTD
Free

This is an entertainment game featuring over 190 fighters and various in-game items. Players can customize their interface and enjoy the game at different 'degrees' of play. It's designed for a specific audience looking for a fun, interactive experience.

Over 190 fightersVarious in-game itemsCustomizable interface
🎮 Games
(792)
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
Galaxy Attack: Alien Shooter
Galaxy Attack: Alien Shooter
Galaxy Attack: Alien Shooter
Classic Space War Invasion
Free

Pilot a lone spaceship to defend Earth from relentless alien swarms in this classic space shooter. Upgrade your weapons and skills to overcome increasingly difficult challenges across numerous levels and intense boss battles.

Multiplayer modeHigh quality graphicsActive skills
🎮 Games
(649K)
free with in-app purchases
18
The Sandbox Evolution
The Sandbox Evolution
The Sandbox Evolution
Craft Games & Color Pixel Art
Free

Create and destroy 8-bit worlds with a vast array of elements and physics. Design intricate landscapes, add life, introduce technology, and even compose music. Share your creations and play games made by others.

Build 8-bit 2D pixel worldsOver 170 elements with unique interactionsAdd life with AI characters and foliage
🎮 Games
(9.5K)
freemium
19
Sandbox Playground Mods
Sandbox Playground Mods
Sandbox Playground Mods
Sandbox Playground
Free

Explore a virtual sandbox with ragdoll physics. Experiment with various items like weapons, vehicles, and elements to create unique scenarios and constructions. Unleash your creativity in an open-ended play environment.

Ragdoll physics interactionVariety of items (weapons, vehicles, elements)Scenario creation
🎮 Games
(13K)
free with in-app purchases
20
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