Engage in a thrilling biology-inspired adventure where you defend against invading germs. Upgrade your defenses, evolve your immune system, and learn about how the body fights infection through fun, physics-based gameplay.




182+ iOS apps & games curated and reviewed
If you already know Cellmaniac, this is the deeper bench. 182+ immune system apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.8★ (4) | Yes | Yes | Jul 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | $1.99 | — | No | No | Aug 2026 | ||
| 4 | $2.99 | — | No | No | Oct 2026 | ||
| 5 | $2.99 | — | No | No | Oct 2026 | ||
| 6 | Free | 4.3★ (6) | No | No | Oct 2026 | ||
| 7 | Free | 5.0★ (13) | No | No | May 2026 | ||
| 8 | $1.99 | — | No | No | Jul 2026 |




Engage in a thrilling biology-inspired adventure where you defend against invading germs. Upgrade your defenses, evolve your immune system, and learn about how the body fights infection through fun, physics-based gameplay.











