208+ iOS apps & games curated and reviewed
The best idle space game apps on iPhone average 4.6★ across 208+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Mine exotic exoplanets, build an empire, and discover new technologies in this interstellar idle mining game. Manage your corporation, craft materials, and expand into new galactic frontiers while growing your empire even when you're away. Join ExoMiner now and leave your mark in the stars!
Build your space mining empire in an idle mining game - evolve your galaxy, upgrade planets, craft valuable items, and hire managers to boost your mining company. Compete, strategize, and upgrade your mining ship to reach new heights! Start mining now!
Manage and expand your space trading company, recruit astronauts, explore the universe, and research new technologies in this idle tycoon game where you can earn cash even when not playing. Play for free offline and join over 500,000 players in becoming a rich space tycoon!
Explore the Multiverse and annihilate atoms in this incremental idle clicker game where you collect regular and Dark Energy, upgrade Disasters, and harness crystals for power. Prepare for an epic adventure of Universe annihilation with time travel, challenges, and adventures awaiting you. Discover space and time in this exciting idle game!
Rocket Star is an idle tycoon game where you manage a space factory to build rockets, research technologies, and explore new planets. Start your quest for rocket crafting and become the next star tycoon in this free game!
In a top-secret desert facility, salvage alien tech, research UFOs, and manage your operation in this strategic alien idle game. Develop your facility, unlock advanced technologies, and stay ahead of government agents and alien threats. Are you ready to lead the operation and shape the future?
Defend your home planet from relentless alien invaders in a thrilling roguelike tower defense game, where strategic decisions and upgrades are key to survival. With unique gameplay, stunning visuals, and endless replayability, can you outsmart the alien onslaught and become the ultimate galactic defender?
Embark on a cosmic journey in this addictive idle game where you create your own universe by gathering matter, unlocking Divine Powers, upgrading objects, and more. Join the competition, earn achievements, and explore endless possibilities to make your universe uniquely yours. Start creating your universe today! 🚀🌌
Manage your own space company and gather wealth in this incremental cash game. Supervise spaceships and amass idle cash to reach tycoon status in this idle space management simulation. Start your journey to becoming a space market tower manager today!
Embark on an epic intergalactic adventure in a strategy simulation game where you colonize uncharted planets, manage resources, and battle other players. Experience space exploration with stunning graphics and sound effects. Join the universe domination race now!
Embark on a cosmic journey to explore the universe, collect resources, build factories, and discover the vast wonders of space with this innovative application! Begin your adventure today!
Embark on a cosmic evolution journey in this captivating idle clicker game that traces the history of life from single-celled organisms to futuristic civilizations. Tap to evolve, unlock milestones, and delve into the depths of scientific and technological progress. Experience the epic saga of evolution and humanity in a game that blends education with addictive gameplay. Join the evolution now!
Embark on a cosmic journey of idle exploration in space, merging scientists and satellites to unlock resources and conducting research in over 50 areas for unique benefits. Engage in quests, expeditions, and diplomatic relations with civilizations as you shape the destiny of Earth and the universe in this captivating idle game. Are you ready to uncover the secrets that lie beyond?
In this thrilling tower defense game, you are the commander of a fortress tasked with defending Earth from alien invaders. Strategically build and upgrade a variety of turrets, equip your character with powerful weapons, and team up with global players to resist the alien attacks and protect our planet.
Train astronauts, construct colonies, and mine precious metals on 16 planets to build the greatest space colony in the universe! Experience challenging economic simulations with stunning 3D graphics and UI. Master logistics, research technologies, and become the ultimate space tycoon. Start your space adventure now!
Planet Evolution: Idle Clicker is a relaxing incremental idle game where you create and customize planets in the universe while competing on a real-time leaderboard. Increase your planet's attraction by tapping to collect coins, strategically using upgrades and boosters, all in an endless free-to-play gameplay experience. Play offline for free and enjoy regular updates to enhance your cosmic journey!
Embark on a thrilling journey in a sci-fi space strategy game where you expand your base, customize ships, engage in massive battles, and interact with interstellar forces. Join alliances, explore uncharted space, and experience realistic 3D graphics. Are you ready to carve your path in the Lagrange System? Explore more at the links below!
Embark on a cosmic journey in a casual idle game where you build a space station in orbit. Starting with basic structures, expand and upgrade using transported materials to unlock new features and areas for development. Challenge yourself to create the ultimate space station and explore the cosmos!