Best The Fish Tank Apps & Games

234+ iOS apps & games curated and reviewed

4.1 avg rating

20 free apps & games

Updated September 2026

THE FISH TANK is the household name in the fish tank, but it's far from the only option. We track 234+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top The Fish Tank Apps & Games (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	THE FISH TANK	Free	—	No	No	Sep 2026
2	King Of The Fish Tank	Free	2.6★ (9)	No	No	May 2026
3	Aquarium Live - Real Fish Tank	Free	4.6★ (9.4K)	Yes	Yes	Sep 2026
4	Tropical Fish Tank - Mini Aqua	Free	4.7★ (612)	Yes	Yes	Sep 2026
5	Fish Farm 3 - Aquarium	Free	4.6★ (6.6K)	Yes	Yes	Sep 2026
6	My Fish Tank	Free	2.5★ (8)	No	No	May 2026
7	Fish Farm 4: 3D Aquarium	Free	4.5★ (348)	Yes	Yes	Sep 2026
8	Fish Tycoon 2 Virtual Aquarium	Free	4.2★ (3.8K)	Yes	Yes	Sep 2026

Top Picks for The Fish Tank

#1

THE FISH TANK by DH Website Services

Six tanks. One fish. No walls

Editor's Choice

0.0(0 ratings)

Free

THE FISH TANK screenshot 1

THE FISH TANK screenshot 2

THE FISH TANK screenshot 3

THE FISH TANK screenshot 4

THE FISH TANK screenshot 5

THE FISH TANK screenshot 6

#2

King Of The Fish Tank by Johan Gerhard Ottens

It's a fish eat fish world!

Strong Contender

2.6(9 ratings)

Free

King Of The Fish Tank screenshot 1

King Of The Fish Tank screenshot 2

King Of The Fish Tank screenshot 3

King Of The Fish Tank screenshot 4

Become the apex predator in this underwater simulation. Eat smaller fish and sharks to grow larger and assert your dominance. Avoid hazards and rival sharks to maintain your reign as the King of the Fish Tank.

#3

Aquarium Live - Real Fish Tank by Voros Innovation

Dynamic ocean backgrounds

Worth Considering

🎬 Entertainment

4.6😊(9.4K ratings)

FreeAdsIn-App Purchases

Aquarium Live - Real Fish Tank screenshot 1

Aquarium Live - Real Fish Tank screenshot 2

Aquarium Live - Real Fish Tank screenshot 3

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.

What We Love

🌊 Relaxing aquarium scenes
🐠 Realistic fish animations
🎨 Vibrant, colorful visuals
🧘‍♀️ Calming and soothing experience
🤗 Enjoyable for pets and children

Room to Improve

🔍 Difficulty setting as wallpaper
🔊 Loud or distracting background music
🐟 Fish movements too fast/frantic
📢 Intrusive advertisements
🔁 Limited variety of aquarium scenes

More The Fish Tank apps to explore

Tropical Fish Tank - Mini Aqua

Tropical Fish Tank - Mini Aqua

Tropical Fish Tank - Mini Aqua

Beautiful Healing Aquarium

Easily maintain a virtual freshwater tropical fish tank on your smartphone. Enjoy beautiful 3D graphics of fish and plants, with simple controls for feeding and cleaning. Includes a clock mode and a notification system to help you remember daily care.

Realistic 3D fish and plant graphicsSimple swipe and tap controlsTable clock mode

free with in-app purchases

Fish Farm 3 - Aquarium

Fish Farm 3 - Aquarium

Fish Farm 3 - Aquarium

Aquarium Simulator

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.

Realistic 3D fish speciesAquarium customizationFish breeding and cross-breeding

free with in-app purchases

Design different fish tanks.

Design and manage your own virtual aquarium. Decorate with plants and pets, but ensure they thrive. A relaxing simulation game for creative players.

Design custom fish tanksAdd pets and plantsPet care simulation

Fish Farm 4: 3D Aquarium

Fish Farm 4: 3D Aquarium

Fish Farm 4: 3D Aquarium

Tropical Fish Aquarium Game

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.

Realistic 3D fish speciesAquarium customizationFish breeding and cross-breeding

free with in-app purchases

Fish Tycoon 2 Virtual Aquarium

Fish Tycoon 2 Virtual Aquarium

Fish Tycoon 2 Virtual Aquarium

A lovely real-time aquarium!

Breed and sell virtual fish to upgrade your aquarium and store. Discover over 400 unique species, nurture them with magical plants, and decorate your tank. Become the ultimate fish store tycoon in this real-time simulator.

Breed and sell over 400 unique fish speciesUpgrade and decorate virtual aquarium tanksRenovate and expand your fish store

free with in-app purchases

Fish Sort Puzzle - Bubble Jam

Fish Sort Puzzle - Bubble Jam

Fish Sort Puzzle - Bubble Jam

Aquarium Color Match Game 3d

Organize a vibrant aquarium by tapping fish to guide them to their designated homes. Clear bubbles to make space and advance through levels. Manage a temporary holding area carefully to avoid game over.

Tap fish to sort into aquariumsClear bubbles to advance levelsManage temporary holding area

by bitbros Inc.

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

Reef Tanks & Water Logs

Aquarium Guide Fish Identifier

Aquarium Guide Fish Identifier

Aquarium Guide Fish Identifier

Tank Manager, Planner & Guide

This app helps aquarium owners plan their tanks and avoid common mistakes. It checks fish compatibility and tank stocking levels, offering information on over 1000 fish species. You can save and share your aquarium setups.

Fish compatibility checkerTank overcrowding alerts1000+ fish species database

free with in-app purchases

Idle Aquarium: Fish Tank Zoo

Idle Aquarium: Fish Tank Zoo

Idle Aquarium: Fish Tank Zoo

Build and upgrade an aquarium!

Build and manage a thriving aquarium, attracting visitors and collecting diverse aquatic life. Upgrade exhibits, research marine species, and expand your facilities to earn money and become a wealthy aquarium tycoon.

Build and upgrade aquarium exhibitsAttract and keep guests happyCollect diverse fish species

free with in-app purchases

Tap Tap Fish - AbyssRium

Tap Tap Fish - AbyssRium

Tap Tap Fish - AbyssRium

My healing aquarium

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.

Idle relaxing gameplayStress relief and calming atmosphereAquarium expansion

free with in-app purchases

TankBuildr for ALL enthusiasts

Manage and build your fish tank with this comprehensive app. Features include fish compatibility, water parameter logging, task reminders, and AI chat support to ensure a healthy and educational aquarium hobby.

Fish compatibility algorithmDosing diary & water parameter loggingTo-do tasks & reminders

Fish Tycoon 3 Virtual Aquarium

Fish Tycoon 3 Virtual Aquarium

Fish Tycoon 3 Virtual Aquarium

Fish Breeding Tank Sim Game

Breed, collect, and sell over 1,200 unique fish across three themed aquarium stores. Discover new species through breeding, manage different currencies, and enjoy a lifelike 3D aquarium experience. This game offers endless fish to discover and catalog.

Breed over 1,200 unique fish speciesManage three distinct aquarium storesDiscover new fish through breeding combinations

free with in-app purchases

Goldfish - Aquarium Fish Tank

Goldfish - Aquarium Fish Tank

Goldfish - Aquarium Fish Tank

Beautiful Healing Aquarium

Experience the tranquility of a virtual aquarium on your smartphone. Easily care for beautiful goldfish with simple controls and enjoy them as a decorative table clock. Earn points to unlock new fish and backgrounds, even if you're short on time.

Realistic 3D goldfish graphicsSimple swipe and tap controlsTable clock mode

free with in-app purchases

The Only Aquarium in the World

Design and manage your own virtual aquarium. Collect tropical fish, decorate your tank, and care for your aquatic life to level up and complete challenges. Visit friends' aquariums for bonus experience.

Design custom aquariumsCollect tropical fishDecorate with furniture

free with in-app purchases

FishFish: Cozy Aquarium

FishFish: Cozy Aquarium

FishFish: Cozy Aquarium

Raise Fish, Build a Cozy Tank

A calming idle game where you raise fish and build a personalized underwater world. Enjoy gentle gameplay, soothing visuals, and a peaceful escape. Your aquarium grows even when you're away, offering a relaxing experience at your own pace.

Relaxing idle aquarium gameplayCute fish with natural swimmingFish feeding and care mechanics

free with in-app purchases

See if your fish get along!

This app provides comprehensive compatibility data for various aquarium fish species, helping you determine if they will coexist peacefully. It also offers reef safety information for saltwater fish to protect your coral. Users can perform direct comparisons between two fish species.

Fish compatibility dataReef safe ratingsFreshwater and saltwater modes

FAQ about The Fish Tank

Are there free the fish tank apps & games for iPhone?

Yes — 20 of the top the fish tank apps & games we rank are free to download, including THE FISH TANK and King Of The Fish Tank.

Does THE FISH TANK have ads or in-app purchases?

THE FISH TANK has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many the fish tank apps & games are on the App Store?

We track 234+ the fish tank apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.