8+ iOS apps & games curated and reviewed
Castle Island Defense is the household name in castle island defense, but it's far from the only option. We track 8+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (67) | No | Yes | May 2026 |
| 2 |  | Free | 4.2★ (62K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.6★ (17K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.5★ (49K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (168K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
| 7 |  | Free | 3.0★ (2) | Yes | Yes | May 2026 |
| 8 |  | Free | 1.0★ (1) | No | No | May 2026 |
Defend your island from enemy attacks by strategically deploying and upgrading a variety of powerful weapons. Make wise decisions in battle to protect your city and lead your troops to victory.
Lead humanity's fight for survival in a zombie-infested world. Build armies, form alliances, and reclaim civilization block by block. Strategize on a real 3D map to crush rivals and lead the new age.
Engage in medieval warfare by strategically deploying and upgrading your troops and heroes. Battle enemy armies, conquer diverse lands, and defeat powerful bosses to defend your kingdom and achieve victory.
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.
Build and evolve your city from the Stone Age through modern times and beyond. Develop new technologies, produce goods, and trade with neighbors. Conquer territories through negotiation or battle in this award-winning strategy game.
Defend your castle from incoming enemies by aiming your bowmen and using strategic abilities. Progress through 30 challenging levels across four distinct worlds.
Defend your farm from an onslaught of terrifying zombies. Build and upgrade defenses, utilize strategic gameplay, and collect characters to survive the horror. Choose to play as a farmer or a zombie across numerous challenging levels.
Defend your area from Halloween monsters and zombies by creating Viking and knight forces. Strategize your warfare to protect your castle and take down enemy creatures.