Astro Builder app icon

Apps Like Astro Builder for iPhone and iPad

Build space stations with resources and elevators

Build and expand a space station in near-Earth orbit. Construct platforms using resources from a space elevator. Unlock new equipment and areas as the station grows. Manage resource production and development phases.

by Solid Games LIMITED★ 4.72,643 ratingsGamesFreeData updated 2026-09-06

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. Darkstar: Idle RPG app icon

    Darkstar: Idle RPG

    Neptune Company

    Conquer planets and grow your fleet

    Manage a space fleet by mining resources with a single tap and raiding other players' ships to steal resources. Collect SS-tier warships and conquer planets. Track progress with high-quality graphics and effects.

    ★ 4.2225 ratingsGamesFreeData updated 2026-09-06
  2. Savage Survival: Jurassic Isle app icon

    Savage Survival: Jurassic Isle

    YOTTA GAMES PTE LTD

    Claim land, build, and survive

    Explore a Stone Age world filled with resources and giant creatures. Build and manage a tribe, gather materials, and craft tools. Defend against wild beasts and expand territory through exploration and strategy.

    ★ 4.71,448 ratingsGamesFreeData updated 2026-09-06
  1. Hunter Raid: Idle RPG Games app icon

    Hunter Raid: Idle RPG Games

    Gameberry Studio Inc

    Play, upgrade, and conquer in RPG

    Play RPG game with fast-paced action and AFK progression. Explore dungeons in different worlds. Collect and upgrade characters. Automate resource gathering. Complete quests for rewards. Battle enemies in real-time combat.

    ★ 4.6512 ratingsGamesFreeData updated 2026-09-06
  2. Idle Train 3D app icon

    Idle Train 3D

    文辉 江

    Build trains, upgrade cars, expand stations

    Build and upgrade systems to carry more passengers. Extend trains to increase capacity. Expand stations to improve functionality and appearance. Manage resources to sustain operations and enhance efficiency.

    ★ 4.8463 ratingsGamesFreeData updated 2026-09-19
  3. The adventure of asteroid app icon

    The adventure of asteroid

    Hien Nguyen

    Explore space, avoid obstacles, conquer challenges

    Navigate through space to avoid meteors and asteroids. Collect resources to upgrade ship and equipment. Compete with friends in multiplayer mode. Unlock new levels and missions. Track progress and achievements.

    ★ 4.322 ratingsGamesFreeData updated 2026-09-06
  4. OGame app icon

    OGame

    Gameforge 4D GmbH

    Build planets, conquer space, battle foes

    Build and manage a space empire by developing planets, gathering resources, and commanding fleets. Launch military campaigns, trade with other players, and upgrade technology to gain advantages in intergalactic warfare.

    ★ 2.849 ratingsGamesFreeData updated 2026-09-06
  5. Age of Myth Genesis app icon

    Age of Myth Genesis

    Wali International Hong Kong Limited

    Build cities, battle enemies, unite allies

    Manage a city in ancient Rome, expand territory through battles, and strengthen your forces. Recruit allies for real-time cooperation. Upgrade units and structures. Chat with allies and plan strategies. Complete quests and unlock new content.

    ★ 4.5882 ratingsGamesFreeData updated 2026-09-19
  6. GearPaw Defenders! app icon

    GearPaw Defenders!

    Perfeggs Technology Co., Limited

    Play games, collect gear, defeat bosses

    Play a gear-based strategy game with roguelike elements. Connect gears to create weapons and abilities. Defeat monsters using creative combinations. Unlock hero skills and gear mods through grinding. Collect combat coins and progress through levels.

    ★ 4.91,029 ratingsGamesFreeData updated 2026-09-06
  7. Bandits vs Lords: Epic War! app icon

    Bandits vs Lords: Epic War!

    Salomo Interiors S.L.

    Build kingdoms, command armies, clash in PVP

    Build and expand a kingdom by gathering resources and training troops. Command an army in tactical PVP battles. Choose between being a Lord defending against or a Bandit seeking conquest. Construct bases and manage settlements.

    ★ 4.7158 ratingsGamesFreeData updated 2026-09-06
  8. Tank Fortress - tower defense app icon

    Tank Fortress - tower defense

    FAST RUN SINGAPORE PTE.LTD.

    Build fortresses, merge tanks, conquer wastelands

    Build and upgrade a mobile by merging tanks to enhance firepower and strengthen defenses. Fortify against waves of machines in diverse environments. Manage resources, construct turrets, and lead battles across deserts, jungles, and frozen ruins.

    ★ 4.781 ratingsGamesFreeData updated 2026-09-06
  9. Idle Hero TD Tower Defense RPG app icon

    Idle Hero TD Tower Defense RPG

    Swell Games LLC

    Build defenses, upgrade heroes, defeat monsters

    Defend a kingdom by placing heroes to block monster waves. Customize abilities and upgrade defenses. Play offline and progress through levels. Manage resources to strengthen the team and expand defenses.

    ★ 4.8907 ratingsGamesFreeData updated 2026-09-06
  10. Game of Sky app icon

    Game of Sky

    IGG SINGAPORE PTE. LTD.

    Build cities, manage resources, explore skies

    Manage a fleet of airships to explore floating islands and gather resources. Assign residents to tasks and build a sky city. Capture and tame flying dragons to strengthen your army. Engage in battles to expand territory and dominate the sky realm.

    ★ 4.7431 ratingsGamesFreeData updated 2026-09-06
  11. Destroy and Build app icon

    Destroy and Build

    Solid Games LIMITED

    Mine resources and cities

    Minerals to gather resources and reclaim land from the sea. and expand cities by completing challenges. Features include 3D graphics, resource collection, and land development.

    ★ 4.7194 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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