Engage in an epic sci-fi tower defense battle to protect humanity's new home from alien invaders. This premium version offers an advanced strategic experience with no ads and permanent premium features.





185+ iOS apps & games curated and reviewed
Out of 185+ defense legend 5 pro apps and games on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free was $0.99 | 4.4★ (11) | No | Yes | Jul 2026 | |
| 2 | Free | 4.6★ (417) | No | Yes | Jul 2026 | |
| 3 | Free | 4.7★ (14K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.2★ (719) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.4★ (156) | No | Yes | May 2026 | |
| 6 | Free | 4.7★ (8.4K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.6★ (45K) | Yes | Yes | Jul 2026 | |
| 8 | $2.99 | 4.5★ (130) | No | No | Jul 2026 |





Engage in an epic sci-fi tower defense battle to protect humanity's new home from alien invaders. This premium version offers an advanced strategic experience with no ads and permanent premium features.





Command legions against alien monster invasions in a futuristic tower defense strategy game. Build and upgrade defenses, adapt tactics to diverse terrains, and protect humanity's new home.






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.


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 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.


Defend your castle against endless waves of enemies in this roguelike idle tower defense game. Assemble heroes, strategically place towers and traps, and upgrade your defenses to survive brutal hordes. Master tactical gameplay and unleash devastating abilities to protect your stronghold.


Build and manage a medieval castle, train your subjects, and lead them in epic battles against mythical creatures and rival lords. Expand your kingdom, develop your villagers' skills, and engage in strategic combat to achieve prosperity and influence.


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 a thrilling tower defense strategy game with new maps and powerful weapons. Defend against dark forces by strategically placing turrets and adapting your tactics to enemy attacks. Experience exciting gameplay with flexible controls and weapon allocation.


Engage in strategic open-field tower defense with multiple game modes and enemy types. Deploy unique towers, utilize super-bonuses, and enjoy excellent graphics and sound effects in this free version of a popular game.


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.


Build and upgrade towers, collect hundreds of cards, and command heroes to defend your kingdom. Engage in strategic battles against hordes of enemies across over 1,000 levels. Join forces with other players for epic clan quests and boss fights.


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.


Experience intense tower defense battles with upgraded Ultra HD graphics and new strategic challenges. Defend against dark forces with an arsenal of powerful, unique weapons and tactics. Explore new maps and enjoy a realistic and engaging gameplay experience.


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 the Eternal Flame from relentless dark forces in this tactical tower defense game. Strategically place towers, choose buffs, and level up your heroes to forge an impenetrable defense. Enjoy one-handed gameplay for strategic fun anytime, anywhere.


Engage in thrilling tower defense battles against invading forces. Deploy modern weaponry like snipers, rockets, and ice towers to strategize and defend diverse landscapes. Command your army through numerous levels and upgrade your units for an epic combat experience.


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 a challenging tower defense war against a cunning enemy. Deploy modern weapons, upgrade cannons, and utilize special skills to defend strategic bases across diverse terrains. This installment offers a maximum challenge with varied enemy attack strategies.


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.