178+ iOS apps & games curated and reviewed
The best sci-fi tactics game on iPhone average 4.5★ across 178+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (866) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.0★ (284) | Yes | Yes | May 2026 |
| 3 |  | Free | 4.6★ (1.1K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.4★ (1.7K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.5★ (1.3K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.6★ (40) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.6★ (2K) | No | Yes | Jul 2026 |
| 8 |  | $2.99 | 4.8★ (26K) | Yes | Yes | Jul 2026 |
Engage in epic space combat strategy by building and defending your base. Command a diverse army of ground and air units, gather resources, and battle millions of players worldwide to dominate the galaxy. Features stunning 3D graphics and a challenging campaign mode.
Engage in epic sci-fi battles in 2084, training and equipping space marines to conquer planets. Lead your forces across a star map, challenge friends, and strategize with tactic cards to dominate the galaxy.
Engage in turn-based tactical combat with diverse units and races. Challenge AI or players worldwide across thousands of maps, playing asynchronously with notifications. Offers both offline campaigns and robust multiplayer options.
Collect and breed unique creatures to assemble a powerful team for tactical 3v3 combat. Battle opponents worldwide, climb leaderboards, and unlock new mutants through discovery and cross-breeding.
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.
Assemble an elite strike team, arming them with futuristic weapons and customizable gear. Command your operatives intelligently as they act autonomously, while you issue high-impact commands to dominate hostile zones. Loot, upgrade, and dominate through procedural missions and deep tactical customization.
Engage in intense 3D sci-fi real-time strategy battles in space. Command your fleet, customize spaceships with advanced weaponry, and unlock commanders to conquer galaxies. Explore planets and master strategic combat to achieve victory.
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.
Embark on a 3D strategy RPG adventure where you lead a team of tactical dolls through immersive combat. Customize weapons, engage in multidimensional strategy, and forge bonds with your characters.
Engage in fast-paced, turn-based tactical combat on a mysterious alien planet. Assemble a team of unique fighters, equip them with futuristic weapons, and battle diverse enemies and dangerous bosses. Unravel the planet's secrets through engaging dialogue and stunning visuals.
Defend a reactor by strategically placing unique defense mechanisms to stop colored creeps. This free-to-play puzzle and strategy game offers a meditative experience with a sci-fi backstory and smart placement technology.
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.
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.
Lead a desperate fight for survival on Origin Star against invading forces. Recruit heroes, build a customizable city, and engage in strategic battles to reclaim your home planet. Forge alliances and conquer to become the ruler.
Engage in strategic offline tower defense set 100 years in the future. Battle alien hordes across the solar system, utilizing dynamic action-based abilities and a variety of powerful turrets to defend Earth's colonies from annihilation.
Lead the rebuilding of galactic civilization after an inter-dimensional invasion. Build your space station, explore star systems, form alliances, and wage war in a real-time universe with thousands of players. Experience an epic sci-fi story with strategic gameplay.
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 an epic sci-fi war strategy game with real-time battles. Develop your base, train troops, and conquer the AI enemy's Central Neuron. Join legions for larger territory and engage in large-scale wars.
Engage in a thrilling sci-fi shooter experience on Planet Utopia, a post-apocalyptic world filled with danger. Combine strategy, RPG, and action elements with powerful weapons and unique abilities to battle enemies and uncover the planet's secrets.
Pilot a lone spaceship to defend Earth from relentless alien swarms in this classic space shooter. Upgrade your weapons and skills to overcome increasingly difficult challenges across numerous levels and intense boss battles.