191+ iOS apps & games curated and reviewed
Alien Invasion is the household name in alien xenomorph sounds, but it's far from the only option. We track 191+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (126K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.5★ (7.7K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.0★ (13) | Yes | No | May 2026 |
| 4 |  | Free | 4.7★ (260K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.3★ (3.6K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (650K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.5★ (765) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.6★ (189) | Yes | Yes | 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.
Explore a vast library of over 200 high-quality cat sound effects, from playful kitten meows to funny and angry cat noises. Customize your device with unique ringtones for calls, texts, and alarms. Enjoy professionally remastered sounds for an immersive experience.
Explore a universe of over 50 unique science fiction sound effects. This app offers a diverse collection of interstellar noises, from alien calls and laser blasts to spaceship engines and robotic chatter.
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 epic online boss battles and challenging single-player missions in this action-packed shooter. Collect tons of gear, upgrade weapons, and customize your avatar to conquer alien invaders. Team up with friends for cooperative survival and intense multiplayer action.
Pilot a lone spaceship to defend Earth from relentless alien swarms in this classic space shooter. Upgrade your weapons and skills to overcome increasingly difficult challenges across numerous levels and intense boss battles.
Transform your device into a cosmic light beam pointer gun. Blast away imaginary space creatures and protect Earth from alien invaders with fun animations and sound effects. Gather friends for a playful space-age shootout.
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.
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.
Bring the thrill of scary sounds to your everyday with this application. Create immersive horror soundscapes by looping and sequencing a variety of chilling audio effects. Perfect for Halloween or any time you want to add a touch of fright.
This app offers a unique collection of high-quality sound effects for pranking friends. Customize sounds to add a personal touch to your jokes. Unlock more sounds or go ad-free with a premium version.
Explore a world of animal sounds and names with realistic photos. This educational game features over 160 animals categorized for easy learning. Enjoy an immersive experience at home or on the go.
This app offers a variety of prank tools, including realistic sound effects like gunshots and fart noises, a voice changer, and AI-generated prank videos. Users can also schedule fake calls to surprise friends.
This app offers a wide variety of sound effects for pranks and entertainment. Choose from human sounds, funny pranks like razors, and loud noises such as air horns. It's designed to amuse, scare, or confuse friends, family, and pets.
Experience realistic laser saber duels with authentic sounds and customizable options. Add humor to any situation with a collection of funny and classic sound effects. This app offers a variety of simulated experiences for entertainment and playful fun.
Engage in stealthy combat against aliens to rescue crewmates. Utilize camouflage, transform, and aim for precise kills. Collect gems to upgrade your arsenal and become the ultimate alien hunter.
Step into the role of an alien pathologist, dissecting bodies to determine causes of death and identify species. Make critical choices about handling remains and their contents, impacting the narrative and uncovering a corporate conspiracy.
Create personalized soundscapes by mixing over 100 high-quality audio tracks. Enjoy immersive binaural audio that orbits around you, or take full control of the sound direction. Perfect for relaxation, sleep, and focus.
Hunt down disguised alien imposters hiding among humans and everyday objects. Use scanning equipment and futuristic guns to identify and capture them before they invade Earth. Merge captured aliens to discover new superior forms and unlock powerful upgrades.
Engage in a fast-paced 3D action platformer to reclaim an alien-infested world. Collect heroes, unlock powerful weapons, and master skill-based controls to overcome challenging levels and diverse enemies. Save the world with your unique team and evolving gear.