Best Idle Space Games

200+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated July 2026

Every iPhone needs a few good idle space games apps. We benchmark 200+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Idle Space Games

Space Expansion – Idle Clicker#1

Space Expansion – Idle Clicker by Tobias Ehret

Expand your space empire
Editor's Choice
🎮 Games
4.0(7 ratings)
FreeAds
Space Expansion – Idle Clicker screenshot 1
Space Expansion – Idle Clicker screenshot 2
Space Expansion – Idle Clicker screenshot 3

Build and expand a vast space empire by tapping to gather resources, automating production, and exploring new worlds. This idle clicker offers deep progression with clean visuals, perfect for both short breaks and long play sessions.

Idle Planet Miner#2

Idle Planet Miner by Tech Tree Games LLC

Strong Contender
🎮 Games
4.7😊(9.5K ratings)
FreeAdsIn-App Purchases
Idle Planet Miner screenshot 1
Idle Planet Miner screenshot 2
Idle Planet Miner screenshot 3
Idle Planet Miner screenshot 4
Idle Planet Miner screenshot 5
Idle Planet Miner screenshot 6

Build and manage your own space mining empire in this idle simulation game. Upgrade planets, smelt ore, hire managers, and play the galactic market to maximize profits. Compete in weekly tournaments for premium rewards.

What We Love

  • 👍 Relaxing and calming gameplay
  • 🚀 Smooth progression and satisfying loop
  • 🔒 Optional ads with rewards
  • 💡 Interesting research and upgrade system

Room to Improve

  • 🐛 Inconsistent offline progress tracking
  • ⏱️ Slow progression and long wait times
  • 💰 Expensive in-app purchases
Rocket Star: Idle Tycoon Game#3

Rocket Star: Idle Tycoon Game by PIXO GAMES LDA

Best Space Factory Simulator
Worth Considering
🎮 Games
4.8😊(3.1K ratings)
FreeAdsIn-App Purchases
Rocket Star: Idle Tycoon Game screenshot 1
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Rocket Star: Idle Tycoon Game screenshot 6

Build and manage a futuristic spaceship factory. Research new technologies, assemble rockets, and launch them to explore new planets. Earn idle cash even when offline to grow your space empire.

What We Love

  • 👍 Fun and engaging gameplay
  • 🚀 Fast progression and upgrades
  • 💎 Rewarding gameplay loop
  • 🌟 Visually appealing graphics

Room to Improve

  • 🔍 Lack of content/levels beyond certain point
  • 💰 Aggressive monetization with frequent ads
  • 🕰️ Slow progression without watching ads

More Idle Space Games apps to explore

4
Space Colonizers Idle Clicker
Space Colonizers Idle Clicker
Space Colonizers Idle Clicker
A strategy simulation game
Free

Embark on an intergalactic adventure to explore and colonize uncharted planets. This strategy simulation game lets you manage resources, upgrade technology, and recruit astronauts. Compete against players worldwide to dominate the universe with stunning graphics and captivating gameplay.

Colonize uncharted planetsUnlock and level up technologyManage resources strategically
🎮 Games
(2.1K)
free with in-app purchases
5
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
6
ExoMiner - Idle Miner Universe
ExoMiner - Idle Miner Universe
ExoMiner - Idle Miner Universe
Mine exotic exoplanets!
Free

Become an interstellar entrepreneur by discovering and mining exotic exoplanets. Build a vast empire, invent new technologies, and profit from lucrative crafting, even while you're away. Your mining operations continue to grow your wealth and influence across the galaxy.

Discover and mine exotic exoplanetsBuild and expand your galactic empireInvent new technologies and craft items
🎮 Games
(13K)
free with in-app purchases
7
Idle Universe
Idle Universe
Idle Universe
Create you own universe!
Free

Tap to gather matter and create interstellar objects, from particles to galaxies. Objects automatically generate more matter, allowing for endless universe expansion. Unlock divine powers, upgrade objects, and utilize special abilities to grow your cosmic creation.

Create 31 interstellar objectsUnlock 24 Divine PowersUpgrade objects with multiple options
🎮 Games
(1.5K)
free with in-app purchases
8
Idle Space Company
Idle Space Company
Idle Space Company
Become a space tycoon!
Free

Manage a growing space trading company, upgrading rockets and facilities while exploring the cosmos. Recruit and train a crew of pioneers, research new technologies, and generate idle cash even when offline. Unlock achievements and enter wormholes to advance your empire.

Manage space program and facilitiesExplore solar system, galaxy, and universeExpand space stations and outposts
🎮 Games
(5K)
free with in-app purchases
9
The Space Clicker
The Space Clicker
The Space Clicker
Ultimate Idle Space Simulation
Free

Build and expand your space base by automating production and upgrading technology. Recruit a crew through a gacha system to enhance your operations and explore the galaxy for resources. Engage in strategic resource management and crafting for endless progression.

Base building and automationCrew recruitment via gachaGalactic exploration and crafting
🎮 Games
(685)
free with in-app purchases
10
Idle Evolution Tycoon Clicker
Idle Evolution Tycoon Clicker
Idle Evolution Tycoon Clicker
Idle Evolution - Relax Game
Free

Simulate the creation and development of life on Earth across different historical eras. Build territories, introduce species, and manage resources to become a world-building tycoon. Experience a fascinating evolutionary process with beautiful graphics and engaging gameplay.

World building simulatorEvolutionary process simulationTerritory expansion
🎮 Games
(11K)
free with in-app purchases
11
Idle Area 51
Idle Area 51
Idle Area 51
Alien Idle Game!
Free

Build and manage a secret desert facility to research salvaged alien technology. Expand your operations, unlock advanced research, and defend against government raids and alien interference. Your strategic decisions will determine the fate of your facility and potentially the world.

Salvage alien tech from crashed UFOsBuild and upgrade a secret desert facilityResearch alien biology, weaponry, and travel
🎮 Games
(10K)
free with in-app purchases
12
Idle Space: Ship Crafting RPG
Idle Space: Ship Crafting RPG
Idle Space: Ship Crafting RPG
Survive the galaxy attack
Free

Engage in epic alien shooter battles and idle spaceship crafting. Upgrade your vessel with powerful weapons and tech to survive galaxy attacks. Enjoy a mix of active combat and relaxed idle progression.

Epic alien shooter battlesIdle spaceship craftingShip upgrading and customization
🎮 Games
(219)
free with in-app purchases
13
Planet Defense: Space TD game
Planet Defense: Space TD game
Planet Defense: Space TD game
Galactic TD Strategy
Free

Defend your home planet in this roguelike tower defense game. Build and upgrade defenses to fend off alien invaders. Experience deep strategy with unique playthroughs and unlockable sentinels.

Roguelike progression with randomized upgradesStrategic depth with unlockable sentinelsStunning visuals and atmospheric sound
🎮 Games
(2.2K)
free with in-app purchases
14
Star Hunter-Infinite Lagrange
Star Hunter-Infinite Lagrange
Star Hunter-Infinite Lagrange
Rally the Fleet,Hunt the Stars
Free

Command your fleet in a post-war galaxy, taking on bounty contracts and exploring ruins for treasure and technology. Build your base, upgrade your ships, and engage in tactical space combat. The choice is yours: roam the void or rise from chaos.

Interstellar tactical extraction gameplayFleet command and controlBounty hunting and contract missions
🎮 Games
(7.4K)
free with in-app purchases
15
Annihilation - Space Tycoon
Annihilation - Space Tycoon
Annihilation - Space Tycoon
Universe annihilator idle game
Free

Become a universe annihilator in this incremental idle clicker game. Earn energy, explore the multiverse, and upgrade devastating disasters. Utilize powerful crystals to manipulate time and reality for ultimate destruction.

Incremental idle clicker gameplayEarn Energy and Dark EnergyExplore the Multiverse
🎮 Games
(1.1K)
free with in-app purchases
16
Space Colony: Idle Tap Miner
Space Colony: Idle Tap Miner
Space Colony: Idle Tap Miner
Clicker Building Tycoon Game
Free

Build and manage a thriving space colony by training astronauts, constructing facilities, and researching new technologies. Mine precious metals across 16 unique planets, optimize logistics, and grow your empire even while offline. Experience impressive 3D graphics and engaging simulation gameplay.

Train astronauts for miningConstruct and improve coloniesResearch new technologies
🎮 Games
(1.6K)
free with in-app purchases
17
Galaxy Defense: Fortress TD
Galaxy Defense: Fortress TD
Galaxy Defense: Fortress TD
Defend Planet, Beat Aliens!
Free

Defend Earth from alien invaders in this idle tower defense game. Build diverse turrets, strategize your defense, and power up your character with unique skills and weapons. Collect resources and take on global challenges to protect the planet.

Build diverse turrets with unique skillsStrategize turret assembly based on enemy attributesPower up character with chips and weapons
🎮 Games
(8.9K)
free with in-app purchases
18
Moon Pioneer
Moon Pioneer
Moon Pioneer
Explore the universe!
Free

Embark on an interstellar journey to explore the cosmos. Gather vital resources like oil, construct essential factories, and expand your reach across the entire universe. Your cosmic adventure awaits!

Collect oil resourcesBuild factoriesExplore the universe
🎮 Games
(35K)
free with in-app purchases
19
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
20
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