Navigate a vast, unsettling ocean in a mysterious world. Your goal is to find solid ground and escape by activating buttons to open doors. Experience a creepy atmosphere with high-quality graphics and an immersive soundtrack.




250+ iOS apps & games curated and reviewed
The best thalassophobia apps and games on iPhone average 3.7★ across 250+ 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 | 4.1★ (30) | Yes | No | Aug 2026 | |
| 2 | Free | 4.5★ (18K) | Yes | No | Aug 2026 | |
| 3 | Free | 4.3★ (244) | Yes | Yes | Aug 2026 | |
| 4 | Free | 3.6★ (340) | No | No | Aug 2026 | |
| 5 | Free | — | Yes | Yes | Aug 2026 | |
| 6 | Free | 1.0★ (1) | No | No | Aug 2026 | |
| 7 | Free | 4.7★ (385) | No | Yes | Aug 2026 | |
| 8 | Free | 4.6★ (3.2K) | No | No | Aug 2026 |




Navigate a vast, unsettling ocean in a mysterious world. Your goal is to find solid ground and escape by activating buttons to open doors. Experience a creepy atmosphere with high-quality graphics and an immersive soundtrack.





Experience intense survival horror inspired by creepypasta and analog horror legends. Survive five harrowing nights against a terrifying entity in a sinister location, solving puzzles and outwitting your pursuer.




Experience life as a shark, swimming the ocean and hunting for food. Defend yourself with poison attacks against warships and avoid other large sharks. Survive the underwater world in this thrilling simulator.


Take command and rewrite history by steering a ship to avoid icebergs. Test your reflexes in endurance mode by surviving an endless stream of obstacles and collecting power-ups.




Get real-time swimming risk assessments for various locations. Make informed decisions about where and when to swim safely based on current conditions.


Explore procedurally generated undersea caves in this atmospheric roguelike. Collect resources to upgrade your gear, manage limited oxygen, and face hostile wildlife. Every dive offers a unique challenge in a dark, Lovecraftian world.


Enhance your cruise experience with this app. View your daily schedule, book excursions and dining, explore ship maps, and discover onboard artwork. Get port information and weather forecasts to make the most of your voyage.








Engage in naval combat as a submarine captain, hunting warships and defending your fleet. Master stealth and tactical maneuvers to sink enemy vessels and conquer strategic locations. Experience a variety of historical and modern submarines and ships.






Provides real-time environmental conditions, hazard information, and safety guidance for coastal areas. It transforms complex data into clear, actionable insights to help you understand local conditions before heading to the water.


This platform supports risk management applications designed to help organizations learn from incidents and prevent future losses. It offers tools for analyzing accidents, identifying root causes, and implementing corrective actions across various industries.


This app provides a comprehensive encyclopedia of over 500 phobias and related psychological concepts. It offers multiple study modes to aid self-learning, exam preparation, and skill development in the field of psychology.




This app provides detailed sailing directions and navigational information for the Greek Archipelago. It includes data on coasts, ports, dangers, and essential services for safe voyages. Additionally, it offers route planning and saving features.


This app provides essential boating safety information for pleasure craft operators in Canada. It covers the fundamentals of safe and responsible boat operation to promote a secure experience on the water.