188+ iOS apps & games curated and reviewed
The best otter ocean apps on iPhone average 4.2★ across 188+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Embark on a relaxing scavenger hunt to collect and care for a family of adorable otters. Explore the ocean's mysteries, find hidden treasures, and build a paradise for your virtual pets. Join a global community of players in this charming adventure.
Attract and collect a wide variety of adorable sea otters by placing food and goods in the ocean. Discover rare species, customize your beach, and raise your otters to receive gifts. Aim to complete your otter collection and album.
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.
Launch scallops to feed hungry otters in this arcade-style game. Use various feeding techniques to achieve high scores. The game ends when you run out of scallops, with some functions requiring a network connection.
Collect hundreds of unique, mischievous cats that steal items to decorate your room. Feed, wash, and pet your feline companions while uncovering the mystery of their origins. Discover exciting easter eggs and fill your space with treasures from around the world.
Build your own dream undersea world by collecting and evolving hundreds of unique fish. Explore different seas, decorate your ocean environment, and complete challenging tasks. Visit friends' seas, trade fish, and discover hidden treasures.
Create and customize your own vibrant underwater world with a vast array of fish, sea creatures, and decorations. Raise and breed exotic fish, discover new species, and connect with a community of fellow aquarium enthusiasts through chat and gifting.
Assume the role of a giant sea monster and explore the deep ocean. Devour everything in your path, from boats and divers to other sea creatures, to survive and advance through challenging missions. Experience a thrilling underwater adventure with realistic graphics and animations.
This search engine allows users to plant trees by browsing the internet. It uses ad revenue to fund reforestation projects, support communities, and combat climate change. Your data is kept private and searches are encrypted.
Explore a vibrant simulated ocean park with beaches, underwater worlds, and fun activities. Create stories with characters, discover hidden rewards, and enjoy open-ended play. Perfect for summer adventures and imaginative fun.
Experience high-quality ambient ocean wave sounds from various global locations. Enhance your sleep, meditation, or relaxation routines with natural soundscapes.
Create and customize a realistic 3D virtual aquarium on your mobile device. Interact with your fish, feed them, and enjoy a tranquil display with dynamic 3D sound and visuals.
Experience life as a wild dolphin in a vast underwater world. Hunt for food, raise a family, and battle dangerous predators. Explore a huge 3D environment with dynamic weather and HD graphics.
Live as a killer whale in the arctic ocean. Survive, hunt with your pod, and raise a family. Battle predators, level up your orca, and explore a vast 3D environment with dynamic weather.
Navigate the ocean's food chain, starting as a small fish and growing by eating smaller prey. Evade larger predators and evolve into the ultimate ocean dominator. Discover random power-ups to enhance your survival.
Embark on an underwater adventure as a sea turtle. Hunt for food, battle predators like sharks and orcas, and explore a vast ocean world. Upgrade your turtle and complete quests to survive and thrive in this animal simulator.
Become an ocean hunter in this exciting, free game. Shoot fish to collect gold and become the ultimate hunter. Enjoy endless underwater adventures.
Care for adorable aquatic creatures, helping them grow through various life stages. Discover and collect hundreds of unique shapes and colors as you nurture them from egg to adult. Release them to unlock new possibilities and continue the cycle of hatching and collecting.
Experience life as ten different ocean creatures in a vast, realistic 3D world. Hunt for food, raise a family, and battle dangerous bosses. Customize your animal's appearance, skills, and attributes to become a powerful predator.
Live the enchanting life of a mermaid in a magical underwater world. Explore the ocean, interact with sea creatures, and protect them from harm. Customize your mermaid and decorate your home for a truly immersive experience.