209+ iOS apps & games curated and reviewed
The best shieldit defense apps and games on iPhone average 4.5★ across 209+ 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 | — | No | No | Jun 2026 |
| 2 |  | Free | 4.5★ (52K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.2★ (19K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.7★ (9.8K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.5★ (3.8K) | Yes | Yes | Jul 2026 |
| 6 |  | $2.99 | 3.8★ (49) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.8★ (1.7K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.6★ (2.5K) | No | Yes | Jul 2026 |
Engage in a unique tower defense experience where strategy meets chance. Assemble a battle deck, strategically place towers and roads, and defend your base against waves of enemies. Level up, unlock new units, and compete in events to claim victory.
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.
Build a formidable kingdom, design deadly defenses, and lead your army into strategic battles. Raid other players' bases, upgrade your king's gear, and forge alliances to dominate in this action-packed MMO strategy game.
Strategically place and merge weapons to defend a vibrant cube world. Demolish waves of incoming enemies by upgrading your arsenal with powerful skills. Protect the world from the encroaching evil hexes.
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 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.
A young wizard, banished for a mistake, must defend his home from monsters unleashed by a shattered seal. Utilize a variety of towers, elemental skills, and ancient demons to protect the world from chaos.
Defend your sheep from alien invaders by strategically placing and upgrading a variety of weapons. Engage in a unique 3D tower defense experience with over 100 maps and 17 alien types. Compete globally and replay your best games.
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.
Engage in a classic tower defense experience with strategic gameplay and action-packed battles. Explore diverse campaigns, challenging maps, and unique towers to defeat various enemies across multiple world themes. Enjoy a highly-rated defense game with regular updates.
Command an advanced air defense system to protect your base from relentless aerial attacks. Engage enemy aircraft with a realistic Close-In Weapon System (CIWS), master challenging missions, and upgrade your defenses. Compete or cooperate with players worldwide in thrilling multiplayer battles.
Defend your city by strategically upgrading cannons and walls. Unleash powerful skills and combinations to defeat waves of enemies in this engaging idle tower defense game. Compete with players worldwide in real-time rankings.
Engage in an endless tower defense strategy experience, facing infinite enemy waves. Complete quests, upgrade towers with unique abilities, and utilize miners for resources. Create and share custom maps with music, and unlock a developer mode.
Engage in an ultimate real-time strategy tower defense experience. Strategize to defend your castle against waves of monsters by upgrading your army and tower weapons. Conquer over 400 stages with unique allies and enemies.
Command anti-air defenses in an intense tower defense shooter. Battle waves of hostile aircraft using intuitive swipe controls, unlock powerful skills, and face challenging aerial bosses. Progress through diverse missions and dynamic battlefields, even offline.
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.
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.
Engage in fast-paced fantasy tower defense, strategically placing defensive structures to repel hordes of trolls. Explore diverse worlds and challenging maps with quick-to-learn, difficult-to-master gameplay.
Build a powerful fortress and upgrade its defenses to withstand waves of monsters. Reset your stats after each round to earn more gold and enhance your base for further progress. Discover new worlds and utilize powerful cards to become a great general.