Best Galaxy Sandbox Apps & Games

248+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated August 2026

Solar System Sim is the household name in galaxy sandbox, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Galaxy Sandbox Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Solar System SimSolar System SimFree4.5★ (4K)YesYesAug 2026
2Pocket Galaxy: Gravity SandboxPocket Galaxy: Gravity SandboxFree4.6★ (25K)YesNoAug 2026
3Galaxy MapGalaxy MapFree4.6★ (591)YesYesAug 2026
4WorldBox - God SandboxWorldBox - God SandboxFree4.7★ (77K)YesYesAug 2026
5Solar SmashSolar SmashFree was $3.994.8★ (389K)YesYesAug 2026
6SandBox - sand boxSandBox - sand boxFree4.6★ (45K)YesNoAug 2026
7SkyBlock Mods for Minecraft PESkyBlock Mods for Minecraft PEFree4.5★ (57K)YesYesAug 2026
8Sandbox XLSandbox XLFree3.8★ (52)YesYesJul 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😊(4K 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
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
Pocket Galaxy: Gravity Sandbox screenshot 2
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
Galaxy Map#3

Galaxy Map by Andrei Nistorescu

Astronomy guide to space
Worth Considering
📚 Education
4.6😊(591 ratings)
FreeAdsIn-App Purchases
Galaxy Map screenshot 1
Galaxy Map screenshot 2
Galaxy Map screenshot 3
Galaxy Map screenshot 4
Galaxy Map screenshot 5
Galaxy Map screenshot 6

Explore the Milky Way and Andromeda galaxies in an interactive 3D map. Discover nebulae, supernovae, and planets, with stunning visuals based on NASA data. Ideal for education and space enthusiasts.

What We Love

  • 🌌 Impressive 3D galaxy and nebula visualizations
  • 🚀 Spaceship exploration feature with landing capability
  • 📚 Educational content about space and astronomy
  • 🎮 Fun and engaging gameplay mechanics

Room to Improve

  • 💰 Excessive paywall for most content
  • 🐛 App crashes and fails to load
  • 🎮 Poor control mechanics for flying and walking

More Galaxy 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
(77K)
free with in-app purchases
5
Solar Smash
Solar Smash
Solar Smash
Planet Destruction Simulator
Free
$3.99 | 100% OFF

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.

Planet destruction simulatorVariety of weaponsNuclear missiles
🎮 Games
(389K)
free with in-app purchases
6
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
(45K)
ad-supported
7
SkyBlock Mods for Minecraft PE
SkyBlock Mods for Minecraft PE
SkyBlock Mods for Minecraft PE
MCPE One Block Maps & Addons
Free

Discover popular SkyBlock maps and variations like Sky Grid and One Block for Minecraft PE. Easily install new worlds to play solo or with friends. Unlock premium features for an enhanced experience.

Popular SkyBlock maps for Minecraft PESky Grid and One Block variationsSimple map installation process
🎬 Entertainment
(57K)
freemium
8
Sandbox XL
Sandbox XL
Sandbox XL
A funny physics sandbox game
Free

Engage in a fun, physics-based sandbox game where you can interact with numerous elements like water, magma, and fire. Simulate natural phenomena to create volcanoes, lakes, and geysers, and enjoy experimenting with the laws of nature.

Physics-based sandbox gameplayInteract with water, magma, acid, sand, fire, gunpowder, oil, woodCreate volcanoes, lakes, seas, geysers
🎮 Games
(52)
free with in-app purchases
9
Pocket Galaxy: Space Sandbox
Pocket Galaxy: Space Sandbox
Pocket Galaxy: Space Sandbox
Solar System Simulator 3D
$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
(9.9K)
free
10
Galaxy Merge: Space Sandbox
Galaxy Merge: Space Sandbox
Galaxy Merge: Space Sandbox
Merge planets into black holes
Free

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.

Merge planets, stars, and cometsRealistic gravity simulationCreate black holes and nebulae
🎮 Games
(4)
free with in-app purchases
11
MCPE ADDONS FOR MINECRAFT PE +
MCPE ADDONS FOR MINECRAFT PE +
MCPE ADDONS FOR MINECRAFT PE +
MODS MASTER,ADD-ONS,SKINSEED
Free

Discover and install a vast collection of mods, maps, worlds, skins, and HD textures for Minecraft PE. Easily add new content with a single tap. Regularly updated with the best mods available.

Free addonsMaster modsInstall maps and worlds
🔍 Reference
(6.4K)
free with in-app purchases
12
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
13
Melon Mods: Sandbox Playground
Melon Mods: Sandbox Playground
Melon Mods: Sandbox Playground
Monsters, NPCs, Weapons, Maps
Free
🔧 Utilities
(78)
14
3D Galaxy Universe - Twist Rocket Fly Wars
3D Galaxy Universe - Twist Rocket Fly Wars
3D Galaxy Universe - Twist Rocket Fly Wars
by Siroj Chongkolwanont
Free
🎮 Games
(0)
15
MC Constructor for Minecraft
MC Constructor for Minecraft
MC Constructor for Minecraft
by Z Sculpt
Free

Easily build structures and pixel art in Minecraft with a vast library of user-submitted models and redstone guides. Plan and share your creations with friends, and build complex shapes effortlessly.

Downloadable redstone guidesPlan and share buildsUser-submitted model library
🎮 Games
(1.1K)
free with in-app purchases
16
3D War-Craft Universe Twist - A Rocket Galaxy Hovercraft Escape Tunnel
3D War-Craft Universe Twist - A Rocket Galaxy Hovercraft Escape Tunnel
3D War-Craft Universe Twist - A Rocket Galaxy Hovercraft Escape Tunnel
by Siroj Chongkolwanont
Free
🎮 Games
(0)
17
Galaxy Starship VR
Galaxy Starship VR
Galaxy Starship VR
by Proyectos Uno Punto Cero, SL
Free
🎮 Games
(0)
18
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
19
War for Galaxy: New Era
War for Galaxy: New Era
War for Galaxy: New Era
Space strategy MMO
Free
🎮 Games
(0)
20
Galaxy Drift X
Galaxy Drift X
Galaxy Drift X
by Eric Sokol
Free
🎮 Games
(0)

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 August 2026, with a 4.5-star average from 4K 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 Pocket Galaxy: Gravity Sandbox.
Solar System Sim shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ galaxy sandbox apps & games on the iOS App Store as of August 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.