177+ iOS apps & games curated and reviewed
Marsaction 2 is the household name in conquer space, but it's far from the only option. We track 177+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (5K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.8★ (4.8K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.3★ (5K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.2★ (278) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.3★ (67K) | No | Yes | Jul 2026 |
| 6 |  | Free | — | Yes | No | May 2026 |
| 7 |  | Free | 4.4★ (2.9K) | No | Yes | Jul 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Establish a human civilization on Mars by building a base, engaging in mecha warfare, and exploring the alien planet. Form alliances to conquer objectives and defend against hostile forces.
Engage in an adventurous competitive mobile game where you conquer planets by drawing lines. Experience exciting gameplay with multi-level challenges and fantasy props to create effective combinations for a high-quality gaming experience.
Engage in epic galactic warfare with players worldwide in this next-generation online space strategy game. Build and customize your space station, design powerful fleets, and form alliances to conquer sectors of space. Experience real-time battles and strategic gameplay with stunning HD graphics.
Command your own base, develop technology, and build a space fleet to explore the universe. Engage in strategic warfare against pirates and other players, or form alliances to conquer the galaxy. Experience epic battles with stunning visuals.
Command a star base and build a powerful fleet in an open-world intergalactic strategy game. Recruit iconic officers, explore new worlds, and engage in epic battles to conquer the universe. Join alliances and uncover ancient secrets in a galaxy on the brink of war.
Build and expand a space empire in a persistent, evolving galaxy. Colonize planets, research technology, command fleets, and engage in diplomacy and warfare with millions of players. Participate in cooperative and competitive missions to gather resources and dominate the cosmos.
Build and command your own space station and fleet in a chaotic galaxy. Forge alliances, explore new worlds, and engage in strategic space battles to shape the future of the sector. Your decisions will determine the fate of the galaxy.
Engage in real-time strategy battles across alien planets. Command diverse units, recruit powerful heroes, and adapt your tactics to overcome hordes of enemies and unique bosses in a galactic war. Play offline and choose your difficulty.
Command a vast space fleet in a galaxy on the brink of war. Build your spaceport, recruit crew, and explore the universe. Engage in strategic battles and form alliances to survive and conquer.
Command powerful fleets in epic space battles, manage resources, and build planetary facilities. Customize your starships and lead your alliance to conquer the galaxy in this sci-fi real-time strategy multiplayer saga.
Engage in alien invasion PvP combat with diverse character classes and unique abilities. Explore new galaxies, upgrade weapons, and battle giant bosses in this action-packed top-down shooter.
Build and command your own space colony, construct a powerful fleet, and engage in epic interstellar warfare. Explore a vast universe, battle pirates or other players, and forge alliances to achieve galactic dominance.
Design and customize your own space fighter with AI, then battle alien waves in this arcade shooter. Collect upgrades, fuse crystals, and aim for the top of global leaderboards. The game offers free-to-play action with optional in-app purchases.
Navigate a colorful cast of characters through a pixel art universe filled with planets, comets, and UFOs. Tap to dodge interstellar objects and collect diamonds in this endless avoidance game.
Embark on a planet conquest adventure as cute aliens dig deep to reach the planet's core. Upgrade gear, build factories for resources, and battle giant worms and monsters lurking underground. Enjoy thrilling battles and charming visuals in this offline digging game.
Embark on an epic space adventure across numerous solar systems and planets. Discover new technologies, customize your fleet with unique spaceship styles, and strive to rule the galaxy in this expansive exploration game.
Command a vast fleet in a sci-fi universe, exploring uncharted planets, recruiting alien lifeforms, and engaging in real-time multiplayer combat. Forge alliances, customize your forces with advanced weaponry, and rise to rule the stars.
Embark on an epic, endless journey to reclaim your lost planets and citizens. Build massive fleets, collect blueprints to unlock new ships, and conquer enemies in vast, strategic battles.