243+ iOS apps & games curated and reviewed
Out of 243+ app protector earth on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (616) | Yes | Yes | Aug 2026 |
| 2 |  | $0.99 | — | No | No | May 2026 |
| 3 |  | Free | — | Yes | No | May 2026 |
| 4 |  | Free | 4.5★ (2) | No | Yes | May 2026 |
| 5 |  | Free | 5.0★ (2) | No | Yes | May 2026 |
| 6 |  | Free | — | No | Yes | Aug 2026 |
| 7 |  | Free | 4.8★ (5) | Yes | Yes | Aug 2026 |
| 8 |  | Free was $1.99 | 4.9★ (13) | No | No | May 2026 |
Defend Earth from a massive alien invasion in this sci-fi multiplayer strategy game. Build your base, raise an army, and command powerful heroes to retake the planet. Form alliances and engage in real-time faction wars against both aliens and hostile humans.
Protect Earth from incoming meteoroids and alien ships by skillfully maneuvering the planet. Utilize gravity to make celestial bodies collide and destroy threats. Compete for the longest survival time and share your high scores with friends.
Protect Earth from incoming asteroids in this simple and engaging arcade game. Destroy all threats to save humanity and the planet. It's the perfect way to pass the time.
Protect the Earth from incoming threats in this challenging arcade game. Use a single finger to control a protective circle, earning points for every moment the planet survives. Compete for the top spot on the global leaderboard.
Lead a massive army of trillions of soldiers against an alien invasion. Utilize strategic base placement, troop enhancements, and powerful weaponry to defend Earth and reclaim lost territory. Every battle is yours to command.
Defend Earth from an approaching asteroid storm in this thrilling strategy game. Utilize a variety of satellites, shields, and upgrade systems to destroy incoming threats and achieve a high defense rating. Experiment with different weapons and tools across multiple viewing perspectives to save the planet.
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.
Protect Earth from incoming asteroids using simple one-touch controls. Aim for a high score in this endless arcade game where you must destroy threats before they reach the planet.
Defend Earth from an onslaught of asteroids by strategically firing missiles. Your actions impact the planet's evacuation progress. Experience intense visuals and thrilling gameplay as you fight to save humanity.
Engage in a thrilling space-age war game where you pillage planets for resources. Build bases, breed sergeants, and compete against other races to conquer the universe. The best defense is a good offense in this resource-gathering and population-breeding strategy game.
Rebuild civilization by exploring Earth's ruins for resources, developing technology, and managing staff. Enjoy idle gameplay with offline benefits and a weekly card privilege for enhanced progression.
Defend your planet from incoming asteroids by strategically maneuvering the moon to act as a shield. Tap to rotate and hold to accelerate the moon's movement to survive as long as possible.
Control asteroids and strategically cause devastating impacts to end human history. This visually stunning puzzle game uses scientific models for a challenging and unique experience.
Engage in a global strategy game where the real world becomes your battleground. Command regional warriors from home to launch attacks, secure loot, and vie for control of territories worldwide. Experience fierce competition and strategic warfare on a planetary scale.
Defend your castle by building an army and facing waves of enemies. Utilize a unique upgrade system to strengthen units and unlock new ones, creating endless strategic synergies. Progress permanently between battles to shape future runs in this fantasy tower defense adventure.
Defend locations against waves of enemies by choosing and wielding various weapons. Progress through numerous levels, unlocking new armaments as you play.