Best Auto Fish Tank Apps & Games

216+ iOS apps & games curated and reviewed

4.5 avg rating

19 free apps & games

Updated May 2026

With an average user rating of 4.5★, the auto fish tank category is one of the App Store's strongest. Browse all 216+ apps and games we track, sorted so the most loved ones surface first.

Compare top Auto Fish Tank Apps & Games (May 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	AUTO FISH TANK	Free	—	No	No	Jun 2026
2	Fishdom	Free	4.6★ (1.1M)	Yes	Yes	Jul 2026
3	Idle Sea Park - Fish Tank Sim	Free	4.7★ (911)	Yes	Yes	Jul 2026
4	Aquarium Guide - Tank Planner	Free	4.2★ (14K)	No	Yes	Jul 2026
5	Fish AI - AI Fishing App	Free	4.7★ (20K)	No	Yes	Jul 2026
6	Fish Tycoon	$0.99	4.3★ (1.8K)	No	No	Jul 2026
7	Picture Fish - Fish Identifier	Free	4.4★ (5K)	No	Yes	Jul 2026
8	Fish Farm 3 - Aquarium	Free	4.6★ (6.5K)	Yes	Yes	Jul 2026

Top Picks for Auto Fish Tank

#1

AUTO FISH TANK by NGO THINH

Editor's Choice

🔧 Utilities

0.0(0 ratings)

Free

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#2

Fishdom by Playrix

Match 3 & Fish Puzzle Game

Strong Contender

🎮 Games

4.6😞(1.1M ratings)

FreeAdsIn-App Purchases

#13in Games

Fishdom screenshot 1

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Engage in a captivating match-3 puzzle adventure to design and decorate unique underwater aquariums. Collect adorable fish and pets while exploring thousands of levels and participating in exciting in-game events.

What We Love

🎨 Variety of fish and aquarium customization
🕹️ Engaging and challenging gameplay
🕰️ No ads disrupting gameplay
🤝 Ability to join teams and help each other

Room to Improve

💰 Game becomes increasingly pay-to-win at higher levels
🤖 Unhelpful customer support bot
🤯 Levels designed to force in-app purchases

#3

Idle Sea Park - Fish Tank Sim by Playstack Ltd

Become Aquarium World Tycoon!

Worth Considering

🎮 Games

4.7(911 ratings)

FreeAdsIn-App Purchases

Idle Sea Park - Fish Tank Sim screenshot 1

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Build and manage your own underwater world by creating a diverse aquarium. Feed your fish, attract visitors, and expand your park with various sea creatures to become an aquarium tycoon.

More Auto Fish Tank apps to explore

Aquarium Guide - Tank Planner

Aquarium Guide - Tank Planner

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

Fish AI - AI Fishing App

Fish AI - AI Fishing App

Spots, Forecast & Fish Log

Get personalized fishing spot suggestions and expert advice powered by AI. This app uses science-based insights and fish behavior to help you catch more fish. Log your catches and track your progress with intelligent predictions.

Personalized fishing spot suggestionsAI-powered Fish Coach for tipsDaily predictions up to 10 days ahead

Unlock the Magic Fish of Isola

Breed and care for over 400 species of fish in a virtual aquarium. Solve genetic puzzles to discover 7 magical fish and manage your business by selling your creations. The game progresses in real time, even when offline.

Virtual fish breedingGenetic puzzle solvingOver 400 fish species

Picture Fish - Fish Identifier

Picture Fish - Fish Identifier

Fish ID Verify by Picture

Instantly identify fish species by taking or uploading a photo. Access a vast database with detailed information and helpful tips for fish keeping. Connect with a community for shared knowledge and insights.

Fast and accurate fish identificationDatabase of 2500+ fish speciesFish keeping tips and advice

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

Fishbrain - Fishing App

Fishbrain - Fishing App

Fish Spots, Maps & Identifier

Discover new fishing locations, access detailed local information, and connect with a large community of anglers. Improve your fishing skills with advanced maps, weather forecasts, and catch tracking tools.

Fishing maps with advanced layersDetailed fishing water informationCatch reports and bait recommendations

free with in-app purchases

Lead your school of fish!

Lead a school of fish to survive in a dangerous ocean. Grow your group, collect eggs, and discover new species while avoiding predators. Enjoy vibrant graphics and engaging missions.

Lead a school of fishCollect eggs and discover speciesOver 100 species to discover

free with in-app purchases

Catchr: Fish Identifier

Catchr: Fish Identifier

Identify fish & log catches

Instantly identify fish species, weight, and length by snapping a photo. Log your catches with detailed notes, track personal bests, and compete on leaderboards. Build a digital collection of your fishing memories.

Fast fish identification from photosDetailed catch logging (weight, length, bait, notes)Personal bests and catch statistics

Leisure fish farming

Engage in a relaxing virtual fish farming experience with over 3000 unique fish species. Interact with your aquatic pets, decorate their habitats with beautiful backgrounds, and enjoy daily activities and mini-games. Connect with friends to share the fun and discover treasures.

Over 3000 unique fish speciesInteractive feeding and playVariety of beautiful backgrounds with music

free with in-app purchases

Aquarium Land - Fishbowl World

Aquarium Land - Fishbowl World

My mini ocean fish universe!

Build and manage your own underwater world by collecting various fish and sea creatures. Expand your aquarium, attract visitors, and earn money to upgrade your park and discover new aquatic life. Become the ultimate zoo tycoon in this addictive simulation game.

Collect various fish and sea animalsExpand and upgrade your aquariumAttract visitors and earn money

free with in-app purchases

FishVerify: ID & Regulations

FishVerify: ID & Regulations

#1 Fish Identification App

Instantly identify fish species using your camera and access up-to-date local fishing regulations. Track your catches, log important fishing data, and store your licenses digitally. Premium features offer advanced identification, weather, and expert advice.

Camera-based fish identificationLocal fishing regulations (size, bag limits)Catch logging with GPS and weather data

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

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

Fish Tycoon Lite

Fish Tycoon Lite

Unlock the Magic Fish of Isola

Breed and care for over 400 species of virtual fish to solve a genetic puzzle and discover legendary magic fish. Manage your aquarium business, customize tanks, and progress in real-time.

Virtual fish breedingGenetic puzzle solvingOver 400 fish species

by BITBROS INC.

Create and manage your own virtual aquarium with a vast selection of exotic 3D fish and decorations. Breed, feed, and play with your fish to earn coins, unlock new species, and customize up to 20 unique underwater homes. Enjoy a realistic and interactive fish-keeping experience.

200+ realistic 3D fish speciesCustomize up to 20 aquariumsBreed fish for unlimited variations

free with in-app purchases

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

Paradise - Fish Aquarium

Paradise - Fish Aquarium

Relaxing Ocean Aquarium

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.

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

free with in-app purchases

FAQ about Auto Fish Tank

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

Yes — 19 of the top auto fish tank apps & games we rank are free to download, including AUTO FISH TANK and Fishdom.

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

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

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

We track 216+ auto fish tank apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.