Best Koi Fish Aquarium Apps &amp; Games

Realistic 3D fish speciesAquarium customizationFish breeding and cross-breeding

Create and manage your own vibrant 3D aquariums filled with a vast array of marine life. Buy, breed, and sell fish to expand your collection, customize your tanks with decorations, and enjoy realistic fish behavior and interactions.

(6.6K)

Paradise - Fish Aquarium

Relaxing Ocean Aquarium

Aquarium simulation and decorationRaise and breed various fish speciesDiscover diverse sea creatures

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.

(3.5K)

Splash — Fish Aquarium

Ocean wonders await!

Collect and care for sea creaturesLearn marine life factsDecorate your reef

Care for a vibrant ocean reef and collect hundreds of sea creatures. Discover new species, learn facts about marine life, and decorate your sanctuary. Participate in special events and connect with friends to build thriving underwater worlds.

(6.3K)

Your personal underwater oasis

$2.99

Create and nurture your own virtual koi pond. Customize fish, environments, and watch them grow. This relaxing app offers a serene escape with beautiful graphics and calming sounds.

Customize fish scales and patternsManage multiple ponds and fishDecorate pond environment

Relax, Breed & Collect Koi

Breed and collect hundreds of unique Koi varietiesWatch Koi evolve into majestic dragonsSoothing music and mesmerizing visuals

Nurture and collect vibrant Koi fish in a serene underwater world. Watch them grow, evolve into majestic dragons, and discover hundreds of unique varieties. Share your collection with friends and enjoy a calming, visually stunning experience.

(2.1K)

KoiApp — Koi & Pond Tracker

Koi care, growth & market

Create and manage your own virtual aquarium empire. Choose from over 200 exotic 3D fish and sharks, and customize your underwater environments with more than 85 decorations. Buy, breed, and sell fish to earn coins and unlock new content.

200+ realistic 3D fish and sharks85+ decorative itemsBuy, breed, and sell fish

Breed and discover unique koi fish in an infinite procedurally generated world. Collect your favorite patterns as trading cards and share them with others. Explore new mutations and fill your koi book.

Procedurally generated koi patternsCrossbreeding for new mutationsCollectible trading cards

Mini Aquarium - Fish Tank

(13)

paid

Create beautiful aquariums.

Hundreds of decorationsCustomize fish and decorationsTwo default themes

Design and populate your own virtual fish tanks with a variety of decorations and fish. Earn rewards by caring for your aquatic life and completing daily challenges to expand your underwater world.

(3)

Ascend your Koi into a Dragon

Zen Koi 2

Breed and nurture koiTransform koi into dragonsExplore the Dragon Realm

Nurture and breed vibrant koi, guiding them through a serene journey to transform into majestic dragons. Customize your underwater sanctuary and create unique constellations in a breathtaking celestial realm.

(30K)

Koi, Water Quality & Pond

KoiControl - The Koi App

Water parameter tracking and analysisKoi profile creation and growth historyAutomated food calculator

Digitally manage your koi population and pond water quality. Track fish growth, calculate optimal feeding amounts, and monitor water parameters with automated analysis and suggestions. View trends with generated charts and manage multiple ponds.

🌟 Lifestyle

(10)

Aquarium Live - Real Fish Tank

Dynamic ocean backgrounds

HD ocean video scenesCustomizable soundscapesSleep timer

Transform your device into a stunning, dynamic aquarium with high-definition ocean scenes. Enjoy relaxing ambient sounds or play your own music. Features include a sleep timer and flashlight, perfect for background ambiance.

🎬 Entertainment

(9.4K)

Sim Aquarium: 3D Fish Tank

Relaxing Fish & Ocean Pet Sim

Buy, raise, and sell fishCreate fish collectionsCustomize aquariums with backgrounds and decor

Create and manage your own 3D aquarium, raising fish from babies to adults. Customize your underwater world with vibrant backgrounds and decorations, and interact with friends' aquariums. Buy, sell, and collect a variety of marine life.

(16)

Tropical Fish Aquarium Game

Fish Farm 4: 3D Aquarium

Realistic 3D fish speciesAquarium customizationFish breeding and cross-breeding

Create and manage your own virtual aquarium with realistic 3D fish. Buy, breed, and sell a variety of species, customize your tanks with decorations, and enjoy a lifelike aquatic experience.

(348)