176+ iOS apps & games curated and reviewed
The best sea monster kids apps on iPhone average 4.3★ across 176+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Explore the prehistoric ocean and discover ancient sea monsters. Dig for fossils, assemble them to bring 18 different creatures to life, and enjoy fun animations and sounds in this interactive educational game for kids.
Explore your surroundings to discover and capture virtual creatures. Your phone will alert you to nearby monsters, allowing you to aim and throw special balls to catch them. Visit real-world locations to find items and evolve your captured creatures.
Embark on an adventure in a bizarre prison dimension after being exiled by an evil king. Battle and tame hundreds of unique creatures across 14 worlds, encountering strange characters and a peculiar plot. Can you survive and find your way back?
Discover, catch, and power-up a variety of monsters. Engage in battles against opponents and explore a world filled with mini-games, puzzles, and adventure. Build your own imaginative land.
Become a monster trainer on Bulu Island, discovering, capturing, fighting, and training over 150 unique monsters. Engage in role-playing adventures, explore fantasy maps, and challenge other trainers online. The game features one-hand touch controls and an online shop for special items.
Embark on a creative adventure at Monster High! Explore the school, experiment with mad science recipes, and design unique ghoul-tastic fashions. This interactive game lets kids express themselves and celebrate what makes them unique.
Build and manage your own underwater shark world. Collect, breed, and evolve various shark species, including prehistoric ones. Battle your sharks in underwater arenas and explore a vast ocean environment.
Control a monstrous sea beast in an epic arcade game. Explore vast oceans, devour everything in sight, and become the ultimate predator. Customize your shark with gear and skins, complete missions, and battle bosses in this thrilling ocean adventure.
Design and build your own unique, friendly monster by combining various body parts. Explore magical islands, discover creatures, and interact with the environment in a free-play imaginative landscape. This app encourages creativity and exploration without any goals or objectives.
Explore a vibrant underwater world filled with prehistoric sea creatures and sharks. Mine resources, battle for supremacy, and build your own Jurassic ocean kingdom. Unlock new species, crossbreed them to create unique hybrids, and train them for automatic resource gathering or intense arena combat.
Embark on an epic adventure across mystical seas to hunt and catch legendary sea monsters. This game features simple one-tap gameplay, allowing players of all ages to lure and reel in dozens of unique creatures. Prepare for challenging encounters as you venture further into the ocean.
Assemble a team of unique water monsters, each with distinct skills and personalities. Train and evolve your creatures to battle your way to victory in this engaging game.
This app offers a fun fishing adventure for kids, combining engaging gameplay with a comprehensive learning curriculum. Children can explore the ocean, catch sea monsters, and develop essential skills like math, reading, and emotional well-being in a safe, ad-free environment.
Embark on an underwater adventure to help marine animals return to their homes. Explore diverse ocean habitats, learn about animal behaviors, and build custom homes for sea creatures. This educational game makes learning about marine life fun and interactive for children.
Collect, feed, breed, and train nearly 200 unique monsters. Form a dream team to challenge levels, defeat bosses, and compete against friends in PVP battles to reach the top of a mysterious lost tower.
Collect, train, and evolve nearly 200 unique monsters in this cartoon-style educational game. Form your dream team to battle through challenging levels, face powerful bosses, and compete against friends in PVP. Discover a world of engaging gameplay and strategic combat.
Design unique monster characters with a vast array of customization options including fur, horns, eyes, and accessories. Engage in interactive play scenarios with your creations, such as tea parties or exploring cityscapes.
Embark on an adventure to capture and train a variety of creatures. Build the ultimate team by evolving your monsters and discovering new habitats for them. This RPG offers endless hours of monster-catching fun.
Embark on an adventure in a new world filled with mysteries and monster duels. Collect, train, and battle over 200 unique monsters with special skills. Explore diverse landscapes, uncover secrets, and become the ultimate monster master.
Collect monster eggs, build a powerful team, and train them to evolve. Engage in thrilling monster battles against rivals to prove your monsters' strength and conquer the arena.