232+ iOS apps & games curated and reviewed
With an average user rating of 4.3★, the space defense 3d category is one of the App Store's strongest. Browse all 232+ apps and games we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | Yes | No | May 2026 |
| 2 |  | Free | 4.7★ (93) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 3.8★ (12) | No | Yes | May 2026 |
| 4 |  | Free | 3.9★ (30) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.2★ (21) | No | No | Jul 2026 |
| 6 |  | Free | — | Yes | No | May 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | $0.99 | — | No | No | May 2026 |
Pilot a spaceship in an epic galactic war, defending the galaxy from alien invaders. Engage in intense first-person shooter combat with a variety of space weapons and upgrade your ship to face increasingly challenging enemies and bosses across different star systems.
Engage in intense galactic arcade battles to defend your starbase from alien invaders. Upgrade your fleet, build a powerful military force, and conquer the universe. Explore, build, and fight your way to becoming a legendary space hero.
Defend Earth from alien invaders by strategically deploying and upgrading cannons and special weapons. This addictive game challenges your judgment and quick thinking to protect your bunker from increasingly powerful enemies.
Defend your space outpost from relentless enemy waves in this idle tower defense game. Upgrade your warship, deploy powerful towers, and unlock advanced weapons to survive galactic battles. Conquer star systems and climb leaderboards in an immersive sci-fi experience.
Pilot your spaceship through the galaxy to defend your planet from an alien invasion. Engage in fast-paced arcade-style combat, utilizing barrel rolls and automatic firing. Collect power-ups and devastating bombs to defeat increasingly dangerous alien forces in stunning 3D.
Engage in epic space combat strategy by building and defending your base. Command a diverse army of ground and air units, gather resources, and battle millions of players worldwide to dominate the galaxy. Features stunning 3D graphics and a challenging campaign mode.
Protect your planets from asteroids by strategically controlling their orbital speed. Collect fragments to earn power-ups like shields and directional changes. Compete with other players on the global leaderboard for the highest score.
Engage in strategic orbital tower defense with minimalist visuals and dynamic music. Place, merge, and upgrade weapons to defend satellites across various planets and moons from relentless enemy waves. Collect diverse weapons and trait cards to build your ultimate defense strategy.
Engage in a thrilling 3D tower defense experience, battling endless waves of alien monsters across distant planets and spaceships. Utilize precise marksmanship and console-level graphics to defend Earth's future. Compete globally for high scores and enjoy an addictive shooting gameplay designed to relieve stress.
Engage in thrilling space combat with realistic graphics and sound. Explore diverse environments, collect and upgrade star fighters, and battle alien invaders. Features include PvP, turret defense, and idle modes for continuous progression.
Defend humanity's last hope by safeguarding vital research labs from relentless alien attacks. Strategically deploy and upgrade defenses, wield powerful weapons, and unleash special attacks to survive waves of cosmic adversaries. Explore mesmerizing planets and unlock new technologies to become a legendary defender.
Engage in thrilling galactic warfare in this space shooting and survival game. Pilot your spacecraft through the galaxy, defending against enemies for glory and duty.
Defend your space fortress against alien invasions in this vibrant defense game. Strategically build your base, deploy a variety of weapons and traps, and customize enemy paths to survive hundreds of waves. Compete for high scores in an online hall of fame.
Engage in intense space battles against alien swarms. Control a spaceship, upgrade weapons, and destroy descending enemies and formidable bosses in this fast-paced fighter game with captivating sound and music.
Pilot a jet fighter through space, destroying asteroids and enemy forces. Enjoy fast-paced arcade action with on-screen controls and device tilt. Collect coins and bonuses as you blast your way through the galaxy.
Defend Earth in this retro arcade space shooter against relentless alien invaders. Pilot unique spacecraft, utilize various weapons, and collect power-ups to survive increasingly difficult waves and boss battles. Compete on global leaderboards for the highest score.