238+ iOS apps & games curated and reviewed
Every iPhone needs a few good alien simulator apps and games. We benchmark 238+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (128K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 5.0★ (8) | No | No | May 2026 |
| 3 |  | Free | — | Yes | Yes | May 2026 |
| 4 |  | Free | 4.7★ (57K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.5★ (1.3K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.7★ (268K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | — | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.5★ (123) | Yes | No | Jul 2026 |
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.
Navigate a mysterious island as a stranded alien, uncovering government secrets and evading authorities. Abduct civilians, unlock new aliens and UFOs, and discover the truth hidden from the public.
Control a massive underground monster to devour everything in its path. Explore diverse environments, battle over 40 enemy types, and destroy vehicles and aircraft. Enjoy multiple game modes and evolving worm visuals for endless destructive fun.
Embark on a terrifying quest for survival aboard a space station. Unprepared and underequipped, you must use your wits and courage to escape an unknown menace. Experience a faithful mobile replication of the classic survival horror game, complete with AAA visuals and an arresting narrative.
Engage in a thrilling 3D invasion game where you must identify and eliminate hidden aliens disguised as ordinary people. Utilize scanners and blasters to complete levels, unlock new weapons, and rescue citizens from alien isolation across various city suburbs.
Engage in a hyper-casual space war by tapping to destroy hostile spaceships. Upgrade your alien heroes to increase damage and unlock new abilities. Enjoy a stress-relieving, offline gaming experience.
Assume the role of an alien pilot tasked with invading Earth. Your mission is to collect various species and study them, all while evading Earth's police and army. Navigate your UFO through Earth's orbit and avoid detection to complete your objectives.
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.
Build a research station to uncover the secrets of a mysterious alien Obelisk. Manage employees, defend your base from alien invaders, and upgrade heroes. Progress continues even when you're offline.
Become an alien invader and crush cities on Earth. Grow by abducting people and destroying buildings, but beware of other aliens who will try to swallow you. Compete against others in fast-paced, timed invasion battles.
A lone survivor must navigate a damaged spaceship, evade a lurking alien, and repair critical systems to return to Earth. This survival adventure tests your stealth and problem-solving skills in a race against time.
Engage in a thrilling multiplayer game where you control a blob, consuming smaller entities to grow larger. Outsmart and outmaneuver real players to become the biggest blob in the universe. Enjoy vibrant visuals and straightforward controls in this action-packed experience.
Engage in an epic war against a robotic alien army. Transform into a lion, supercar, tank, or robot to fight enemies and save the world. Experience intense shooting action across multiple game modes.
Pilot a UFO to abduct humans for fun and profit. Upgrade your ship's weapons and defenses to overcome obstacles and increase your abduction capacity. Enjoy a unique gameplay experience focused on strategic maneuvering and resource management.
Engage in a thrilling tower defense game where you pilot a flying saucer to devour objects, gather resources, and build powerful cannons. Strategically defend your base against relentless zombie invasions by upgrading your saucer and fortifying your defenses.