Outer Space Defense app icon

Apps Like Outer Space Defense for iPhone and iPad

Control satellites, manage resources, score.

The app challenges users to control a surveillance satellite and defend it from enemy satellites. Users must manage fuel and laser battery while staying close to the optimal orbit to score points.

by Princeton Satellite Systems★ 0.00 ratingsGames$0.99Data updated 2026-09-18

Outer Space Defense screenshots

Ranked alternatives

Showing 301–320 of 1,000 ranked alternatives.

  1. Tower Defense: The Last Realm app icon

    Tower Defense: The Last Realm

    Pham Quang

    Build towers, defend realms, defeat enemies

    Build towers to defend your kingdom against waves of enemies. Assign units to attack, upgrade structures, and manage resources. Complete quests, unlock heroes, and customize your with different races and legendary creatures.

    ★ 4.544 ratingsGamesFreeData updated 2026-09-17
  2. Space Wars 3D app icon

    Space Wars 3D

    Shiny Box, LLC (TX)

    Pilot ship, save galaxy from aliens.

    The app puts users in control of a ship to defend the galaxy from an alien invasion. Players can pilot their ship using on-screen controls or device tilt, and collect power-ups and bombs.

    ★ 4.220 ratingsGamesFreeData updated 2026-10-06
  3. Space Ship : alien shooter app icon

    Space Ship : alien shooter

    virendra kumre

    Destroy enemies and collect fuel

    Control a fighter aircraft by touching the screen to move and shoot enemies. Destroy all enemy planes to progress through increasing difficulty levels. Collect fuel to avoid running out of gas. Auto-fire feature helps in combat.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-09
  4. Grandpa In Space app icon

    Grandpa In Space

    Fairlady Media, Inc.

    Explore space with Grandpa today.

    The app offers 10 mini-games and 18 videos about space exploration. It includes activities focused on math, literacy, and sorting.

    ★ 4.812 ratingsEducation$2.99Data updated 2026-10-20
  5. Mr Shoot app icon

    Mr Shoot

    MOBISOFT TECHNOLOGY COMPANY LIMITED

    ★ 4.514 ratingsGamesFreeData updated 2026-09-06
  6. Defend London 3D Lite2 app icon

    Defend London 3D Lite2

    Luis Evaristo Rodriguez Campos

    Defend London from Hitler's attack.

    The app allows users to pilot a spitfire against German fighters. Users experience continuous dogfights with total freedom of movement and turns on airplanes.

    ★ 3.825 ratingsGamesFreeData updated 2026-09-13

How we rank alternatives

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