193+ iOS apps & games curated and reviewed
The best weird aquarium apps on iPhone average 4.6★ across 193+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Build your own unique aquarium filled with strange and fascinating creatures in this 3D aquarium-building game. Collect bizarre creatures, earn Energy from them, and create a beautiful underwater world to attract more creatures. Dive into the weirdness now!
Discover a mysterious world in this popular aquarium game with millions of downloads. Collect and breed a variety of creatures, train them for competitions, and aim for the top rankings. Experience the thrill of nurturing and growing your own unique ecosystem!
Immerse yourself in the world of underwater wonders as you care for a vibrant ocean reef, nurture a variety of fish species, and explore fascinating marine life in this captivating mobile game. Dive into the aquatic adventure today!
This aquarium incremental game lets you grow aquatic plants and attract beautiful tropical fish to create your own thriving aquarium. With simple gameplay and detailed features, you can nurture your aquarium and discover various fish and plants in a soothing experience.
Experience a realistic aquarium world on your device with Fish Farm 3 - Aquarium Simulator. Buy, breed, and care for a variety of fish while customizing your aquariums with decorations and different environments. Enjoy features like feeding, breeding, and collecting fish rewards in this immersive 3D aquatic experience.
Dive into a real-time virtual aquarium where you breed and sell fish to upgrade your tank in this fun tycoon simulator. With 400 species of fish, upgrades, decorations, and more, create your own fish empire!
Immerse yourself in a tranquil underwater world with a virtual orca simulation game. Relax, feed and care for your orca pet while customizing the beautiful aquatic environment to suit your style.
Experience the ultimate fishkeeping companion with a comprehensive aquarium guide. Easily build your ideal tank, select compatible fish, and avoid common mistakes with this intuitive tool. Dive into the world of aquariums hassle-free and create a harmonious underwater paradise today!
Dive into Fish Paradise, a relaxing ocean aquarium app where you can design unique underwater aquariums, raise and breed beautiful fish, and discover sea creatures. Interact with friends, send gifts, and chat with other players in this immersive aquatic world. Join the community and start creating your underwater oasis today!
Transform your iPhone or iPad into a serene aquarium with dynamic ocean backgrounds for a relaxing ambiance while you work or rest. Experience the tranquil beauty of underwater life on your device now!
A free application where you can raise a virtual gecko as a pet on your phone. Easily take care of the gecko by feeding and cleaning it while watching it grow daily with cute animations and relaxing music. Perfect for busy users who want a low-maintenance virtual pet experience.
AquariumAdvice.com connects aquarium owners for advice, discussions, and information sharing. With features like diagnosing fish issues, posting reviews, and sharing photos, the app is a valuable resource for aquarium enthusiasts. Join the community, share your knowledge, and stay connected with other aquarium owners on the go.
Build an aquarium filled with exotic fish, attract guests, and expand your underwater empire in this captivating game. Upgrade tanks, collect rare fish, and make your aquarium a must-visit destination for all marine enthusiasts. Dive in now and create the ultimate aquatic spectacle!
Experience the ultimate marine aquarium simulation on your iPad and iPhone with genuine 3D graphics. Choose from 28 fish species, customize lighting, and control the view with ease. Dive into a mesmerizing underwater world today!
Discover the perfect companion for your furry friend with an app that matches dogs based on temperament, activity level, and more. Find your dog's ideal playmate today!
Embark on a unique evolutionary journey with Blobfish Evolution! Control your hero's movements, engage in boss battles, and experience hand-drawn graphics with amazing music. Will our mutated Blobfish succumb to hunger or transcend this world? Find out by evolving towards good or evil. Play now on iOS 7 devices!
Dive into a delightful underwater world with Aquarium Crush! Enjoy fun match-3 puzzles to collect rare fish, decorate your aquarium, and play mini-games to grow your fish. Start your casual aquarium adventure today!
Welcome to an all-in-one fish tank app where you can design aquariums, explore diverse fish species, and monitor water parameters with ease. From setting feeding reminders to creating multiple tanks, this app is your go-to for a thriving aquatic environment. Check it out now!
Discover a premier resource for saltwater aquarium enthusiasts, offering a wide range of supplies and expert advice. Simplifying reef care with helpful calculators and a vast selection of products, this app aims to enhance your aquatic hobby. Keep informed with updates and enjoy free shipping on orders over $49 within the US.
Experience the tranquility of Aquarium 4K, a stunning aquarium app that transforms your TV screen into a mesmerizing aquatic paradise in 4K quality. Enjoy 75% off on the introductory offer - download now to create a relaxing ambiance with 26 different aquarium scenes, customizable effects, and the option to display on Apple TV or Chromecast. Start your aquatic journey today!