199+ iOS apps & games curated and reviewed
Defender III is the household name in defender game, but it's far from the only option. We track 199+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (5.2K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.5★ (226) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.7★ (448K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.6★ (13K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.5★ (95K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.7★ (14K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.8★ (9K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.4★ (4.5K) | Yes | Yes | Aug 2026 |
Lead your warriors and defend your kingdom from a dark dragon army in this epic tower defense game. Explore over 500 levels, master 4 elements, and upgrade your weapons and magic to defeat powerful bosses and evil magic.
Engage in a classic side-scrolling arcade space shooter. Battle an alien horde across unique levels, upgrading your ship with powerful enhancements and facing formidable boss enemies. Compete for high scores on GameCenter.
Engage in intense zombie combat, requiring quick reflexes and strategic movement. Build and customize your shelter, recruit powerful heroes with unique skills, and form global alliances to fight the undead. Survive the apocalypse and lead humanity to hope.
Lead the defense of the last human outpost against hordes of zombies. Build, merge, and upgrade towers, manage ammo, and deploy powerful nukes to protect humanity from mutant threats and ensure the wall stands firm.
Collect and merge units to build a powerful deck for strategic base defense. Engage in PvP battles or team up with friends in Co-Op mode to conquer enemies and earn rewards. Master unique unit abilities and faction synergies to prevail.
Engage in real-time kingdom defense, battling invaders with fantasy heroes and powerful towers. Overcome hundreds of levels across diverse worlds, upgrading your defenses and recruiting legendary champions to save the realm.
Defend Earth from alien invaders in this idle tower defense game. Build diverse turrets, strategize your defense, and power up your character with unique skills and weapons. Collect resources and take on global challenges to protect the planet.
Engage in a high-paced tower defense game with a modern warfare theme. Strategically deploy advanced weaponry to fend off relentless enemy waves and protect critical stakes. Unlock, upgrade, and adapt your arsenal to overcome evolving opponents.
Defend your castle from relentless waves of monsters using a variety of magical spells and defensive structures. Upgrade your city wall, manage mana, and equip powerful bows to repel invaders and defeat bosses. Compete globally in battle mode.
Defend your nation in this strategic stickman war game. Command a diverse army of unique units to repel revolutionaries and renegades. Build an unbeatable fortress and lead your forces to victory across numerous levels and maps.
Defend your territory against relentless enemy armies in this action-strategy game. Strategically place and upgrade a variety of turrets, utilizing special abilities to overcome increasingly challenging waves. Enjoy dynamic battles with stunning visuals and flexible difficulty settings.
Engage in fast-paced castle defense with strategic upgrades and skill. Defend your base against endless monster waves, gather resources, and combine a vast array of weapons, spells, and traps to become stronger. Compete with others and play offline.
Engage in thrilling stealth missions as a sniper, eliminating targets with precision in diverse environments. Master marksmanship with authentic rifles and experience immersive gameplay with stunning graphics and realistic sound effects.
Engage in strategic tower defense battles in a fantasy world. Deploy unique towers, cast powerful spells, and challenge other players in PvP. Protect your kingdom from waves of monsters and become the ultimate defender.
Engage in an addictive space combat experience with vibrant pixel art. Navigate through challenging waves and aim for the highest score to protect the galaxy. This game offers endless replayability and fun.
Build and upgrade a single tower to defend against waves of enemies in this incremental tower defense game. Make permanent upgrades, unlock new areas, and compete in tournaments. Enjoy addictive gameplay with a vast array of strategic choices.
Engage in a strategic dungeon adventure blending tower defense, roguelike, and card strategy. Assemble a hero squad with unique skills, employ clever tactics to overcome monster waves, and discover hidden treasures. Winning relies on strategy and choices, not luck.
Defend Earth from an alien invasion in this fast-paced arcade space shooter. Upgrade your ship with powerful enhancements and conquer over 150 unique levels, including challenging boss battles. Compete for high scores and save your progress.
Engage in a thrilling survival-based running game where your objective is to defeat all enemies. Experience intense gameplay focused on combat and evasion to achieve victory.
Command your army in strategic battles to defeat enemies. Earn coins to unlock new troops and upgrade your arsenal. Lead your forces to victory through challenging martial challenges and calculated attacks.