249+ iOS apps & games curated and reviewed
The best defenders gateway apps and games on iPhone average 3.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (13) | No | No | Jul 2026 |
| 2 |  | Free | — | Yes | No | Aug 2026 |
| 3 |  | Free | 2.5★ (2) | Yes | No | May 2026 |
| 4 |  | Free | — | Yes | No | May 2026 |
| 5 |  | Free | 1.0★ (3) | Yes | No | Aug 2026 |
| 6 |  | $3.99 | 4.7★ (27) | No | No | Aug 2026 |
| 7 |  | Free | — | Yes | No | May 2026 |
| 8 |  | Free | 4.6★ (101) | No | Yes | May 2026 |
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Assemble a team of heroes and strategically upgrade their abilities to defend a wall against waves of enemies in this idle RPG adventure. Test your strength and strategy to see if your heroes can prevail.
Connect with key decision-makers and innovators in the global defence and security sector. Access curated industry news, market intelligence, and business opportunities. Facilitates networking through smart tools and exclusive member events.
Defend the alien homeworld in this fast-paced tower defense game. Strategically deploy and upgrade 8 unique towers, utilize special functions, and adapt your defenses to counter human attacks across 24 levels. Tailor your strategy with a unique tech tree for each campaign.
Engage in a unique castle defense experience with action RPG elements. Unleash powerful special attacks to defeat enemy waves and protect your tower from formidable bosses. Upgrade your heroes with valuable loot and enjoy classic retro gameplay.
Command your knight army to defend your kingdom from monster attacks. Forge defenses, build units, and battle foes to save your realm from a deadly clash.
Defend your nation from an unknown enemy in this sci-fi tower defense game. Build a variety of turrets to protect your base, challenge the story mode, or compete for the best score in endless mode.
Strategically defend your castle by building towers, managing resources, and casting spells. Engage in an uncompromising struggle across 40 levels and two unique locations.
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.
Defend your castle from invading orcs in this tower defense game. Buy, sell, and upgrade towers to increase their range and damage. Explore different maps and strategize your defenses to protect your stronghold.
Build an impenetrable fortress and recruit elite soldiers to defend your home against relentless waves of medieval attackers. Strategize your defenses and adapt to increasingly powerful enemies in this intense tower defense and unit synthesis game.
Assemble a team of heroes to defend a sacred crystal from enemy forces. Grow your heroes and lead them to victory to become legends of the kingdom. This idle defense RPG offers strategic combat and hero collection.
Defend your nation from an unknown enemy in this sci-fi themed tower defense strategy game. Build a variety of turrets to protect your base and compete for the best score in endless mode or challenge the story mode.
Defend your kingdom from invading monsters using strategic tower placement and powerful hero abilities. Combine different tower types and hero skills to create an unbeatable defense against the dark forces.
