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Best Planet Builder Apps & Games

201+ iOS apps & games curated and reviewed

4.3 avg rating
18 free apps & games
Updated June 2026

TerraGenesis is the household name in planet builder, but it's far from the only option. We track 201+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Planet Builder

TerraGenesis - Space Settlers#1

TerraGenesis - Space Settlers by Tilting Point LLC

Terraform Universe Planets
Editor's Choice
🎮 Games
4.6😊(32K ratings)
FreeAdsIn-App Purchases
TerraGenesis - Space Settlers screenshot 1
TerraGenesis - Space Settlers screenshot 2
TerraGenesis - Space Settlers screenshot 3
TerraGenesis - Space Settlers screenshot 4
TerraGenesis - Space Settlers screenshot 5
TerraGenesis - Space Settlers screenshot 6

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.

What We Love

  • 🚀 Awesome and engaging
  • 👍 Perfectly engaging game
  • 👍 Incredibly addictive in a good way
  • 👍 Beautiful and pleasing graphics

Room to Improve

  • 🐛 Biosphere bugs
  • 🐛 Crashes and performance issues
  • 🐛 Terraforming progress resets unexpectedly
Idle World - Planet Miner#2

Idle World - Planet Miner by FUNCELL GAMES PRIVATE LIMITED

My Little Planet Earth Craft!
Strong Contender
🎮 Games
4.5😊(34K ratings)
FreeAdsIn-App Purchases
Idle World - Planet Miner screenshot 1
Idle World - Planet Miner screenshot 2
Idle World - Planet Miner screenshot 3
Idle World - Planet Miner screenshot 4

Build and expand your own planet from the ground up in this addictive idle clicker game. Upgrade your world to generate energy, colonize new areas, and introduce life. Can you unlock the atmosphere and create a thriving planet?

What We Love

  • 🚀 Addictive gameplay
  • 👍 Relaxing and enjoyable
  • 💡 Interesting facts and quotes
  • 🚀 Fast progression early on

Room to Improve

  • 🐛 Bugs and glitches after updates
  • 🔋 High battery consumption
  • 💰 Excessive ads and monetization
TerraGenesis: Landfall#3

TerraGenesis: Landfall by Tilting Point LLC

Life in Space - City Builder
Worth Considering
🎮 Games
4.1😐(1.9K ratings)
FreeAdsIn-App Purchases
TerraGenesis: Landfall screenshot 1
TerraGenesis: Landfall screenshot 2
TerraGenesis: Landfall screenshot 3
TerraGenesis: Landfall screenshot 4
TerraGenesis: Landfall screenshot 5
TerraGenesis: Landfall screenshot 6

Build and manage extraterrestrial cities on planets across the solar system and beyond. Develop new civilizations, manage resources, and ensure the survival and happiness of your galactic residents in this free city-building simulator.

What We Love

  • 🚀 Challenging gameplay
  • 🔍 Unique concept
  • 🎨 Good graphics
  • 👍 Engaging city building

Room to Improve

  • 🐛 Frequent crashes and bugs
  • ⏱️ Slow progression
  • 🏥 High settler mortality rate

More Planet Builder apps to explore

4
Solar System Sim
Solar System Sim
Solar System Sim
Gravity Sandbox
Free

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.

Explore planets and moonsVisit nearby starsCreate custom solar systems
🎮 Games
(3.6K)
free with in-app purchases
5
My Planet Simulation
My Planet Simulation
My Planet Simulation
by Brandon Stecklein
Free

Control a planet and nurture a thriving population by managing sunlight and rain. This real-time simulation game requires daily check-ins to maintain optimal conditions for vegetation and prevent your people from starving or suffering from extreme weather. Can you reach a population of over one million?

Virtual planet simulationPopulation growth managementSunlight and rain manipulation
🎮 Games
(211)
free with in-app purchases
6
Godus
Godus
Godus
Award winning sandbox game
Free

Shape a living world with your touch, nurturing followers and guiding their civilization through ages. Cast miracles or unleash destruction, uncovering mysteries and leading voyages. Experience a unique sandbox game where you play as a deity.

Shape and sculpt landscapes with touchNurture and guide followersAdvance civilization through ages
🎮 Games
(75K)
free with in-app purchases
7
Planet Bomber!
Planet Bomber!
Planet Bomber!
by Voodoo
Free

Embark on an interstellar adventure to explore the vastness of the galaxy. Your mission is to destroy planets, upgrade your arsenal, and conquer challenging bosses. Prepare for an epic cosmic journey.

Explore the galaxyDestroy planetsUpgrade abilities
🎮 Games
(44K)
free with in-app purchases
8
Cell to Singularity: Evolution
Cell to Singularity: Evolution
Cell to Singularity: Evolution
Civilization Idle Clicker Game
Free

Embark on an evolutionary journey from a single cell to a technological singularity. Tap to gain entropy, unlock new chapters of life, and witness milestones like dinosaur extinction and the Industrial Revolution. Explore the past, present, and future of humanity in this engaging idle clicker game.

Evolutionary clicker gameplayGain Entropy currencyUnlock chapters of life
🎮 Games
(22K)
free with in-app purchases
9
Planet Builder : Idle Journey
Planet Builder : Idle Journey
Planet Builder : Idle Journey
Tap to evolve the planet!
Free

Create your own cosmic empire by tapping to generate stardust and evolve your planet. Unlock upgrades, customize your world, and discover secrets as your civilization grows. Enjoy a relaxing idle clicker experience with offline play and leaderboards.

Planet upgrades and boostersCollect unlimited coinsPlay offline
🎮 Games
(1)
ad-supported
10
My Little Universe
My Little Universe
My Little Universe
Mine and Craft your own planet
Free

Engage in a casual worldbuilding adventure where you mine, craft, and build your own planet. Defend your creation from primeval monsters using a pickaxe and various crafted weapons. Explore diverse environments and develop industrial facilities to expand your planetary paradise.

Worldbuilding and planet creationResource mining and gatheringCrafting and industrial facilities
🎮 Games
(166K)
free with in-app purchases
11
PlanetBuilder
PlanetBuilder
PlanetBuilder
Build Worlds. Bend Gravity.
$0.99

Shape cosmic debris into a living planet, bending gravity to your will. Defend your creation from deadly debris and hostile alien forces as life evolves and civilization rises.

Shape cosmic debris into a planetBend gravity to manipulate your worldDefend against cosmic debris and alien forces
🎮 Games
(7)
paid
12
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
13
Tiny Space Program
Tiny Space Program
Tiny Space Program
Shoot rockets, run your agency
Free

Manage your own space agency, from designing and building rockets to launching missions for research, mining, or tourism. Explore planets and moons, establish off-world economies, and advance your technology in this interplanetary simulation.

Space program managementBuild off-world coloniesLaunch rockets and spaceships
🎮 Games
(1.5K)
free with in-app purchases
14
Planet Builder: Idle Evolution
Planet Builder: Idle Evolution
Planet Builder: Idle Evolution
by Olha Kolomiiets
Free

Create and evolve your own planets in this relaxing cosmic adventure. Gather resources, build diverse worlds, and discover quirky objects to bring your universe to life. Enjoy endless creative possibilities with upgrades and boosters.

Planet creation and evolutionResource gatheringCosmic object collection
🎮 Games
(5)
free with in-app purchases
15
Planet Life
Planet Life
Planet Life
A curious planet adventure
Free

Embark on a cosmic journey as a planet seeking companionship and growth. Explore the universe, manage resources, upgrade tools, and battle through dungeons to discover yourself and gain favor with space gods. Features include a stock exchange, a gold fish, and more.

Planet resource managementUniverse explorationDungeon crawling
🎮 Games
(3.9K)
free with in-app purchases
16
Building Arcadia
Building Arcadia
Building Arcadia
Sci-fi idle city builder
Free

Build a sci-fi utopia on a new planet as the first Grand Architect. Manage resources, expand your city with futuristic buildings, and uncover ancient secrets and threats in this story-driven idle builder.

Story-driven gameplay with comedyActive design with meaningful tasksManage 40+ procedurally generated locations
🎮 Games
(52)
free with in-app purchases
17
Cow Evolution: Merge to Evolve
Cow Evolution: Merge to Evolve
Cow Evolution: Merge to Evolve
Mutant Animals: Idle Clicker
Free

Merge cows to discover new mutant creatures and build a unique farm. Collect resources, upgrade equipment, and customize your animals with various accessories. Explore different worlds and unlock mysterious species in this idle clicker game.

Merge cows to discover mutant creaturesCollect coins and crystalsUpgrade farm equipment
🎮 Games
(22K)
free with in-app purchases
18
myDream Universe - Build Solar
myDream Universe - Build Solar
myDream Universe - Build Solar
Documentary of Sandbox Planets
$14.99

Create your own solar system by absorbing asteroids and planets. Grow your celestial bodies, earn in-game currency, and strategically absorb smaller masses to become the dominant force in the universe. Transform your sun into a neutron star or black hole and save up to 100 unique solar systems.

Absorb asteroids and planets to grow solar systemsEarn GP and mass by exploring the universeStrategic absorption of smaller mass planets
🎬 Entertainment
(917)
free with in-app purchases
19
Planet Evolution: Idle Clicker
Planet Evolution: Idle Clicker
Planet Evolution: Idle Clicker
Relaxing Incremental Idle Game
Free

Build and decorate unique planets in space with beautiful objects. This relaxing idle game allows for strategic competition on real-time leaderboards. Collect coins, use upgrades and boosters, and continue progressing even when offline.

Planet decoration and buildingIncremental idle gameplayReal-time leaderboard competition
🎮 Games
(28K)
free with in-app purchases
20
Land Builder
Land Builder
Land Builder
World-building Meditation
Free

A relaxing puzzle game where you build your own world piece by piece. Expand your horizons by placing hexagonal tiles, unlocking new structures, and enhancing visual details. Enjoy a meditative experience with soothing visuals and sound.

Hexagonal tile placementWorld expansionUnlockable structures
🎮 Games
(19K)
free with in-app purchases

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