181+ iOS apps & games curated and reviewed
The best defense factory apps and games on iPhone average 4.5★ across 181+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (2) | Yes | Yes | May 2026 |
| 2 |  | Free | — | Yes | No | May 2026 |
| 3 |  | Free | 4.8★ (25K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.7★ (8.2K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (97) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.3★ (58) | Yes | Yes | May 2026 |
| 7 |  | $1.99 | 4.5★ (1K) | No | No | Jul 2026 |
| 8 |  | $2.99 | 3.8★ (49) | No | Yes | Jul 2026 |
This game blends tower defense with incremental mechanics, where your tower acts as a factory spawning minions to battle invaders. Evolve your army, research upgrades, and compete in tournaments to defend your territory.
Strategically place traps and monsters to defend your house against waves of enemies. Combine various units, upgrade them, and utilize their unique abilities to win battles. Explore different houses on a world map and collect cards to create powerful monsters.
Design and manage an automated factory on a colossal sandship roaming a post-apocalyptic alien desert. Craft complex materials, trade them for resources, and uncover ancient technologies while defending against hostile forces. Explore ruins, solve puzzles, and build your ultimate factory.
Engage in a skill-based merge defense game where strategic hero merging and upgrading are key to victory. Explore diverse battlefields and collect unique pixel heroes, including powerful Mythic champions, to build your ultimate team. Victory relies solely on your tactical decisions, not luck or random chance.
Defend the continent of Akaros by rallying unique heroes and powerful protectors. Engage in diverse combat styles beyond traditional defense, including conquest and arena battles, against a variety of challenging enemies.
Build complex factories, manage supply chains, and defend your base from enemy waves in this real-time strategy game. Conquer planets, research new technologies, and engage in multiplayer battles with friends.
Engage in strategic tower defense battles across land, sea, and air. Protect your base, upgrade weapons, and unlock new abilities to overcome enemy assaults. Earn victory points and develop your ultimate defense strategy to win the campaign.
Engage in a unique defense game combining pinball physics with strategic merging. Deflect falling heroes, summon powerful demons through luck, and upgrade your army to conquer hell. It's easy to pick up but offers deep strategic challenges.
Lead your community, manage resources, and defend your base from enemies. Explore new areas to rescue civilians and expand your territory. Upgrade your character and hire workers to strengthen your defenses and conquer new bases.
Engage in real-time strategy to defend your base against relentless enemy waves. Build, upgrade, and deploy a variety of units with precise timing to survive epic battles in space. Master strategic decisions to overcome increasingly difficult challenges.
Build and automate complex production lines on an alien planet. Harvest resources, craft items, and research new technologies to send goods back to Earth. Expand your factories and optimize your resource extraction.
Engage in classic tower defense with intense action and strategy. Defend locations worldwide using a variety of weapons and tactics. Choose from Quick Play or Campaign modes across different theaters of war.
Engage in tactical defense battles against encroaching dark forces. Combine strategic command with superhero abilities to defend your world across diverse terrains and utilize a variety of powerful weapons.
Engage in intense, modern military tower defense battles using real-world air and missile systems. Adapt to destructible environments and master deep strategic upgrades to defend contested skies.
Defend your kingdom from invading titans by training and merging soldiers to create powerful units. Protect a legendary dragon egg to save the world and achieve ultimate glory. Engage in strategic battles and form alliances to become the supreme lord.
Engage in modern tower defense battles across diverse tropical islands, mountains, and deserts. Command a team of snipers, gunners, rockets, and ice towers to repel waves of diverse enemies, from infantry to aviation. Strategize and upgrade your units to protect your islands and achieve victory.
Defend your space fortress against alien invasions in this vibrant defense game. Strategically build your base, deploy a variety of weapons and traps, and customize enemy paths to survive hundreds of waves. Compete for high scores in an online hall of fame.
Build and manage your own factory, constructing new machines to produce various goods. Upgrade your equipment to increase production speed and generate revenue. Experience the fun of factory simulation.
Engage in a strategic war game where you build and defend your city with advanced missile systems. Launch ICBMs to attack enemies and survive waves of incoming rockets in this offline and online experience.