Best Koi Fish Apps & Games

Koi - Aquarium

Beautiful koi and healing time

Free

Relax and unwind by observing beautiful koi and goldfish from various angles in a serene aquarium setting. Tap to increase their favorability, purchase more fish, and collect diamonds through mini games and rewards to enhance your aquatic experience.

Fish Farm 3 - Aquarium

Aquarium Simulator

Free

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.

Pocket Frogs: Tiny Pond Keeper

Pet frog farming!

Free

Experience the world of pet frog farming on your iOS device with the ability to discover, collect, trade, and breed over 35,000 unique frogs. Enjoy features such as trading with friends, breeding a diverse collection of frogs, customizing habitats, and exploring the pond for rewards. Start your pocket frog adventure today!

Pond Koi Lite

Koi, water, sounds of nature

Free

This application offers a serene and interactive experience, allowing users to relax and unwind amidst a virtual pond filled with beautiful fish, flowers, and soothing sounds of nature. Explore, play, and learn with various features, including realistic water effects, customizable backgrounds, and a variety of sounds, making it suitable for all ages, especially children.

Zen Koi Pro+

Ad-free koi breeding & relax

Free

Embark on a tranquil journey with a serene single-player game, collecting over 50 unique koi patterns in a relaxing, ad-free environment. Dive into the world of Zen Koi Pro for stress relief, completionist challenges, or casual family-friendly fun. Download now for an uninterrupted zen experience anytime, anywhere.

Tap Tap Fish - AbyssRium

My healing aquarium

Free

An idle relaxing game where you create and grow your own aquarium filled with adorable fish friends to relieve stress and promote calmness. Tap to expand your aquarium, meet a variety of sea creatures, and enjoy the soothing experience. Start your aquatic journey today!

Idle Koi Fish - Zen Pond fun

Play breed & merge simulator

Free

Discover, collect, and hatch beautiful koi fish to populate your pond in this relaxing idle game. Breed and merge your way through hundreds of levels, and unwind with soothing sounds in this calming and adorable mobile game - install now and start relaxing!

My Koi

Your personal underwater oasis

$2.99

Create your own serene underwater oasis with My Koi - a relaxing fish pond app where you can customize, feed, and watch your own unique koi fish grow. Escape and relax with no in-app purchases or advertising. Download now on any 64-bit iOS device.

KoiControl - The Koi App

Koi, Water Quality & Pond

Free

This application helps pond owners manage and track their koi and water quality by analyzing parameters, calculating food quantities, and monitoring growth, making it easier to ensure the well-being of their fish. By using this app, users can keep a close eye on their pond's health, identify trends and developments early, and make informed decisions to promote healthy growth, and can start using it for free with the option to upgrade to a premium version.

Aquarium Land - Fishbowl World

My mini ocean fish universe!

Free

Welcome to a captivating sea world fishing game where you collect and customize various fish and sea animals in your aquarium mini mart. Dive into the ocean, expand your fish tank, attract visitors, and become the ultimate fish tycoon. Rule your fish farm now!

Splash — Fish Aquarium

Ocean wonders await!

Free

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!

Fish Farm

by bitbros Inc.

Free

Create your own aquatic world with a variety of fish and decorations in this 3D aquarium app. Care for your fish, design stunning habitats, and enjoy the serene underwater experience on your iOS device!

Pondlife — Fish, Frogs & More!

A pond full of surprises!

Free

"Pondlife" is a relaxing fish game that invites you to discover an enchanted pond, nurture a variety of freshwater species, and transform your sanctuary into a thriving underwater world. Collect and care for fish, frogs, turtles, and other captivating creatures, while decorating your pond and unlocking new environments. Immerse yourself in this serene and cozy experience, where you can enjoy hours of peaceful aquarium-like gameplay.

Pocket Ponds

by TriggerWave LLC

Free

Experience peace with Pocket Ponds, an interactive Zen Garden app. Customize your koi pond, breed rare fish, and explore different pond designs for ultimate relaxation. Dive into a tranquil world with customizable ponds and interactive features – feed the koi, decorate your pond, and find inspiration in other serene settings.

Koi Cal Pond Care + Health AI

Care for fish +get clear water

Free

Get expert advice for your koi pond with our AI-powered tool. Share your pond's details, including location, size, water parameters, and fish care, and receive personalized guidance to achieve clear and healthy water and happy fish.

Fish Tycoon 2 Virtual Aquarium

A lovely real-time aquarium!

Free

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!