198+ iOS apps & games curated and reviewed
The best idle space game apps on iPhone average 4.6★ across 198+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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!
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 a sprawling space station in orbit with this idle construction game. Start with basic components and expand your facility by unlocking new equipment and generating resources. Discover and develop new areas as your station grows.
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.
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.
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.
Build and manage an idle space company by automating spaceship fleets and collecting passive income. Research new ships, upgrade hangars, and expand your space tower to become the wealthiest tycoon in the galaxy. Enjoy offline gameplay and continuous earnings.
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.