250+ iOS apps & games curated and reviewed
Subnautica is the household name in subnautica two, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $8.99 | 4.6★ (1.2K) | No | No | Nov 2026 | |
| 2 |  | $6.99 was $9.99 | 4.5★ (127) | No | No | Nov 2026 | |
| 3 |  | Free | 5.0★ (2) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.3★ (83) | No | Yes | Nov 2026 | |
| 5 |  | Free | 3.7★ (29) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.7★ (34K) | Yes | Yes | Nov 2026 | |
| 8 |  | Free | 1.0★ (1) | Yes | Yes | Nov 2026 |
Explore a vast alien ocean planet, craft equipment, pilot submarines, and uncover mysteries to survive. This open-world adventure offers multiple game modes for different playstyles.
Embark on an underwater survival adventure in an arctic alien ocean. Investigate mysteries, craft equipment, and explore new biomes and creatures. Survive the cold and uncover the truth behind an ancient alien civilization.
This offline companion app provides a comprehensive guide for an underwater survival adventure. It features a crafting browser, depth map, progress checklist, and detailed information on wildlife and resources. All data is accessible without an internet connection.
