Space Tower Defender app icon

Apps Like Space Tower Defender for iPhone and iPad

Defend planets with weapons

Command an orbital defense platform to defend planets against waves of alien invaders. Build and upgrade weapons like pulse lasers and photon bolts. Each invader has unique behavior, requiring strategic weapon combinations to complete missions.

by QED Gaming PTY. Ltd★ 0.00 ratingsGames$1.99Data updated 2026-09-18

Space Tower Defender screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. Firework Invaders app icon

    Firework Invaders

    Gold 5 Ltd

    Shoot rockets to destroy

    Lets users launch fireworks to destroy alien ships. Choose from various types like rockets and sparklers. Customize game settings and track high scores. Play in different themed levels inspired by holidays and events.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-11
  2. Chicken Invaders 4 Xmas app icon

    Chicken Invaders 4 Xmas

    Betacom, S.A.

    Defend Earth from fowl invaders.

    The app is a game where players pilot a spaceship to defend Earth from invading intergalactic chickens. The player must intercept and defeat waves of these fowl invaders across multiple encounters.

    ★ 3.313 ratingsGamesFreeData updated 2026-10-06
  1. Space Shooter: Galaxy Invaders app icon

    Space Shooter: Galaxy Invaders

    Marcos Merlin

    Defend planets and upgrade weapons

    Defend against alien by shooting and dodging attacks. Complete levels with increasing difficulty. Detain enemies to repair ship engines and tilt phone to control movement. Upgrade weapons and unlock new ships. Track progress through multiple stages.

    ★ 5.04 ratingsGamesFreeData updated 2026-09-14
  2. Sky Invaders app icon

    Sky Invaders

    Scott Julian

    Defend Earth from relentless Invaders.

    The app presents an adventure where the player defends Earth from Invaders. The objective is to destroy Invaders to achieve a high score before they breach defenses.

    ★ 1.01 ratingsGamesFreeData updated 2026-10-04
  3. Ants vs Robots app icon

    Ants vs Robots

    Ivan Khokhlenkov

    Build colonies, fight waves, edit maps

    Play as or in real-time strategy and tower defense modes. Build and manage colonies, customize maps in sandbox mode, and complete story levels. Defend against waves of enemies or battle other players.

    ★ 4.649 ratingsGamesFreeData updated 2026-09-06
  4. HARM Invaders app icon

    HARM Invaders

    QED Gaming PTY. Ltd

    Explore alien worlds and fight

    Explore a sci-fi space combat game set in 2115. Pilot a space fighter to investigate a mysterious signal near Mars. Engage in battles against alien replicating machines. Use strategic maneuvers to destroy the and prevent it from reaching Earth.

    ★ 3.02 ratingsGamesFreeData updated 2026-09-09
  5. AR Invaders Attack app icon

    AR Invaders Attack

    Jose Bello

    Defend Earth, fight aliens, win battles

    Defend your planet from alien using augmented reality. Move your device to aim and shoot at approaching UFOs. Join Earth's Resistance Forces to protect cities, forests, and beaches. Track mission progress and unlock new weapons.

    ★ 4.329 ratingsGamesFreeData updated 2026-09-13
  6. Port Defender® Lite - 2D Field Defense app icon

    Port Defender® Lite - 2D Field Defense

    Michael Fuller

    Build mazes to stop creeps.

    The app is an area defense game where players build mazes to stop waves of creeps. Story mode and fixed path levels offer a guided, challenging experience.

    ★ 5.010 ratingsGamesFreeData updated 2026-09-10

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.