Master marine biology with engaging quizzes covering a wide range of topics, from oceanography to conservation. This app is designed for students, professionals, and enthusiasts looking to expand their knowledge of marine life and ecosystems.






197+ iOS apps & games curated and reviewed
The best marine life apps and games on iPhone average 4.6★ across 197+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (46) | No | Yes | Jul 2026 | |
| 2 | Free | — | No | No | Jul 2026 | |
| 3 | Free | 5.0★ (18) | No | No | Jul 2026 | |
| 4 | Free | 5.0★ (4) | No | No | Jul 2026 | |
| 5 | Free | — | No | No | May 2026 | |
| 6 | Free | 5.0★ (4) | No | Yes | Jul 2026 | |
| 7 | Free | 4.5★ (24K) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.6★ (12) | Yes | No | Jul 2026 |






Master marine biology with engaging quizzes covering a wide range of topics, from oceanography to conservation. This app is designed for students, professionals, and enthusiasts looking to expand their knowledge of marine life and ecosystems.




Discover over 1,000 marine species from various oceans with detailed profiles. Search and filter species by name, color, shape, or habitat. Learn about their behavior, morphology, and natural environment.






Explore the diverse underwater ecosystem of the Galápagos with this free digital field guide. Featuring detailed profiles of marine life curated by scientists and illustrated by experts, it's an essential offline companion for learning about this unique region.


Identify marine life encountered while scuba diving or snorkeling. This app provides a comprehensive guide to fish, invertebrates, and corals found in tropical reef ecosystems.




Easily identify and learn about over 2,500 marine species with this intuitive app. Track your sightings, build a bucket list, and upload photos. Connect with a community of experts for identification and discussion, with offline access available.


An idle, relaxing game designed to relieve stress and calm the mind. Expand your aquarium, invite adorable fish friends, and enjoy a peaceful experience. Watch your underwater world grow and feel your worries melt away.


Log your underwater encounters with marine life. Discover detailed 3D cards of species, track your sightings in a personal logbook, and earn achievements for your explorations. Learn about the ocean and celebrate your connection with the sea.


Identify seashells instantly using AI. This app provides detailed biological insights and allows you to manage your personal collection of coastal finds with location tagging.


Track and learn about Atlantic White Sharks with an interactive map of sightings and research. Submit your own sightings, receive real-time beach alerts, and access educational resources to aid conservation efforts.


Explore a mysterious, dangerous underworld as a fragile jellyfish. Absorb light to survive longer and evade bizarre creatures lurking in the darkness. Experience an endless, unique survival quest with intuitive touch controls and a dynamic soundtrack.


Follow the real-time movements of sharks, turtles, and other marine animals across the globe. Learn fascinating facts, explore migration patterns, and support ocean conservation efforts through interactive tracking data.


Embark on a survival fishing adventure on a beautiful, mysterious island after a plane crash. Explore the sea, catch diverse fish, cook meals, and customize your island home. Enjoy real-time sunsets and relaxing wave sounds.


This field guide helps identify and record marine life in the North Atlantic. It allows users to create personal observation lists, share discoveries, and receive notifications about desired species. An annual subscription unlocks full features for a deeper understanding of marine ecosystems.


This app serves as a comprehensive personal study guide for marine biology. It offers a dictionary of terms with definitions, flashcards, visual explanations, and a powerful search function. Additionally, it includes 146 video lessons and a detailed textbook covering major topics.


Connect with fellow marine life enthusiasts, share photos and stories, and explore the deep blue. An AI assistant provides knowledge on marine creatures, while groups and private chats foster focused discussions and community building.


This app provides real-time wind, wave, and weather predictions for maritime activities. It features intuitive charts, station search, and customizable subscription plans to enhance your experience on the water.


Identify over 360 New Zealand coastal marine species with this field guide. It features stunning imagery, detailed biology, and identification characteristics for mammals, birds, fish, and more. Perfect for educational purposes or outdoor adventures.


Discover a collection of adorable marine life stickers, featuring sharks, squids, and sea slugs. Find animated versions and GIFs on social media platforms.


Identify marine life with AI-powered photo recognition and explore detailed species information. Log your dives with comprehensive data, track conditions, equipment, and sightings. Organize your discoveries into personal collections and access information offline.