Engage in a sci-fi tower defense roguelike where strategic turret placement and merging are key to surviving endless swarms. Optimize your limited backpack grid for unique runs and permanent upgrades.
Star Hold Tower Defense by ZEUS AI Limited





246+ iOS apps & games curated and reviewed
Out of 246+ defense rpg apps and games on iOS, 20 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 | 4.5★ (4) | Yes | Yes | Oct 2026 | ||
| 2 | Free | — | No | Yes | May 2026 | ||
| 3 | Free | 4.7★ (1.4K) | Yes | Yes | Oct 2026 | ||
| 4 | Free | 4.7★ (22) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.8★ (4K) | Yes | Yes | Oct 2026 | ||
| 6 | Free | — | Yes | Yes | Oct 2026 | ||
| 7 | Free | 4.8★ (8.1K) | Yes | Yes | Oct 2026 | ||
| 8 | Free | 4.7★ (9.8K) | No | Yes | Oct 2026 |





Engage in a sci-fi tower defense roguelike where strategic turret placement and merging are key to surviving endless swarms. Optimize your limited backpack grid for unique runs and permanent upgrades.












Defend citizens from invading monsters using skilled exorcists and powerful spirits. Engage in classic shooting, pinball-style combat, and strategic deck building for tower defense. Collect allies and spirits to overcome the darkness in a charming dot and pixel art world.