216+ iOS apps & games curated and reviewed
Out of 216+ alien planet apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
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.
Command an alien and grow its army by defeating humans in this idle RPG. Evolve your alien with new abilities, upgrade its stats, and face challenging boss battles to achieve extraterrestrial dominance.
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.
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.
Embark on an underwater adventure to rescue your captured crew from an evil alien. Navigate challenging aquatic worlds, collect coins to upgrade your spaceship, and battle dangerous creatures. Your quick reflexes and strategic upgrades are key to saving the day.
This game blends match-3 and sliding tile puzzles to evolve aliens. Match tiles to hatch and evolve creatures, harvest resources, and build your ultimate alien hive. Strategically defeat villainous bots and uncover the planet's mysteries.
Defend an ancient stronghold from alien invaders using powerful technologies. Build and upgrade towers in a classic tower defense experience with unique levels and diverse enemies. Enjoy an offline, ad-free strategy game with a compelling storyline.
Embark on an epic space adventure as an astronaut exploring alien planets. Harvest resources, battle extraterrestrial foes, and upgrade your skills to uncover cosmic secrets. This game offers a vast universe to discover and conquer.
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?
Experience a futuristic slot machine game with alien and planet themes. Place wagers, spin reels with various symbols, and gamble winnings in a card game. Discover new planets and enjoy a unique galactic environment.
Pilot a powerful mining ship to drill, dig, and destroy planets for rare resources. Upgrade your vessel with deadly weapons and customize builds for unique challenges. Engage in PvP battles, join guilds, and compete on global leaderboards.
This app offers over 175 official stickers based on the popular "Strange Planet" comic. Share humorous and profound observations about life, love, and friendship with these unique characters. Includes Creature Pack and Holiday Pack for free.
Tap the screen to unleash a barrage of weapons and expel alien invaders to claim planets. Engage in a casual, amusing experience with various weapons and distinct civilizations.
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 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.
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.
Experience the thrill of over 200 free slot machine games, featuring authentic Vegas casino titles. Enjoy daily bonuses, massive jackpots, and social casino challenges. Spin classic and new slots for endless entertainment.
Experience the thrill of realistic angling in this first-person multiplayer fishing simulator. Explore diverse waterways, catch numerous fish species with complex AI, and compete with other players globally. Enjoy dynamic weather and water effects for an immersive experience.
Experience a stunning, real-time rendered 3D Earth on your device. Explore detailed textures, atmospheric effects, and celestial bodies with dynamic lighting and reflections. Personalize your device with this visually immersive planetary display.