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Best Tank Builder Fish Apps & Games

202+ iOS apps & games curated and reviewed

4.4 avg rating
18 free apps & games
Updated May 2026

Out of 202+ tank builder fish apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Tank Builder Fish

Aquarium Planner & Fish Guide#1

Aquarium Planner & Fish Guide by Tayson Nguyen

Tank Manager, Planner & Guide
Editor's Choice
🔍 Reference
4.2😐(14K ratings)
FreeIn-App Purchases
Aquarium Planner & Fish Guide screenshot 1
Aquarium Planner & Fish Guide screenshot 2
Aquarium Planner & Fish Guide screenshot 3
Aquarium Planner & Fish Guide screenshot 4
Aquarium Planner & Fish Guide screenshot 5

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!

What We Love

  • 👍 Helpful for beginners
  • 📊 Provides useful information about fish
  • 🗂️ Good for tracking aquarium setup
  • 🎨 Visually appealing interface

Room to Improve

  • 🔒 Locked features require payment
  • 🔍 Limited fish and plant selection
  • 🔢 Inaccurate tank size recommendations
Fishdom#2

Fishdom by PLR Worldwide Sales Limited

Match 3 & Fish Puzzle Game
Strong Contender
🎮 Games
4.6😞(1.1M ratings)
FreeAdsIn-App Purchases
#14in Games
Fishdom screenshot 1
Fishdom screenshot 2
Fishdom screenshot 3
Fishdom screenshot 4
Fishdom screenshot 5
Fishdom screenshot 6

Create your dream aquarium in an underwater world of match-3 fun with unique gameplay, hundreds of levels, and amusing 3D fish personalities. Decorate fish tanks, play with friends, and dive into Fishdom now! Find out more on Facebook, Instagram, and Twitter.

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
Aquarium Manager: Fishi#3

Aquarium Manager: Fishi by Rafael Mirza

Exotic Pet Tracker
Worth Considering
🔍 Reference
4.5😐(55 ratings)
FreeAdsIn-App Purchases
Aquarium Manager: Fishi screenshot 1
Aquarium Manager: Fishi screenshot 2
Aquarium Manager: Fishi screenshot 3
Aquarium Manager: Fishi screenshot 4
Aquarium Manager: Fishi screenshot 5
Aquarium Manager: Fishi screenshot 6

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!

What We Love

  • 👍 Intuitive and user-friendly interface
  • 📊 Excellent parameter tracking and logging capabilities
  • 🐠 Comprehensive fish and plant database with detailed information
  • 🚀 Responsive developers who implement feature requests quickly

Room to Improve

  • 💰 Aggressive paywall strategy limiting core functionality
  • 🔒 Paywall appears after initial setup (misleading onboarding)
  • ❌ Limited free fish species available (mostly cichlids)

More Tank Builder Fish apps to explore

4
Fish Tycoon
Fish Tycoon
Fish Tycoon
Unlock the Magic Fish of Isola
$0.99

Create your own virtual aquarium and breed over 400 species of fish in a genetic puzzle challenge to uncover the 7 Magic Fish of Isola. Care for your fish, sell creations, and customize tanks in real time. Dive into this award-winning simulation game for just $0.99 for a limited time!

🎮 Games
(1.8K)
5
Fish Tycoon 2 Virtual Aquarium
Fish Tycoon 2 Virtual Aquarium
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!

🎮 Games
(3.8K)
6
Picture Fish - Fish Identifier
Picture Fish - Fish Identifier
Picture Fish - Fish Identifier
Fish ID Verify by Picture
Free

Identify fishes instantly with Picture Fish! Snap or upload a picture of a fish to get fast and accurate identification of over 2500 species. Join a dynamic community, access fish-keeping tips, and explore a rich database of fish information. Upgrade to Picture Fish Premium for expert answers, HD wallpapers, and an ad-free experience. Explore more at [link to app].

📚 Education
(5K)
7
Happy Fish +
Happy Fish +
Happy Fish +
Leisure fish farming
Free

"Experience the most popular fish farming game with over 3000 unique fish to collect, each with special personalities. Enjoy easy and relaxing gameplay by feeding and interacting with your fish with a single touch, all set against beautiful and customizable backgrounds."

🎮 Games
(1K)
8
Fish Tycoon Lite
Fish Tycoon Lite
Fish Tycoon Lite
Unlock the Magic Fish of Isola
Free

Embark on a virtual fish breeding journey in a persistent world to unlock the 7 Magic Fish of Isola. Care for over 400 species, customize aquariums, and discover breeding combinations while experiencing real-time gameplay. Upgrade for unlimited play and additional features.

🎮 Games
(1.2K)
9
Fish Farm 2
Fish Farm 2
Fish Farm 2
by bitbros Inc.
Free

Create your own underwater world with Fish Farm 2! Choose from 200 vibrant 3D fish, customize aquariums with decorations, and crossbreed fish for unique hybrids. Play, feed, and interact with your fish to earn rewards and watch their realistic movements come to life. Join the underwater adventure today!

🎮 Games
(960)
10
Fish & Trip
Fish & Trip
Fish & Trip
Lead your school of fish!
Free

Discover a diverse range of recipes for preparing fish dishes from around the world, complete with step-by-step instructions and video tutorials. Whether you're a seafood enthusiast or a culinary adventurer, embark on a flavorful journey today!

🎮 Games
(8.5K)
11
Fish Farm 3 - Aquarium
Fish Farm 3 - Aquarium
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.

🎮 Games
(6.5K)
12
Fish Farm 4: 3D Aquarium
Fish Farm 4: 3D Aquarium
Fish Farm 4: 3D Aquarium
Tropical Fish Aquarium Game
Free

Immerse yourself in the ultimate aquarium simulation with stunning 3D views and realistic fish behavior in a vibrant environment. Customize, breed, and dive into exciting missions across various locations. Download now to start creating your dream aquatic world!

🎮 Games
(343)
13
Fish Fingers! 3D Interactive Aquarium FREE
Fish Fingers! 3D Interactive Aquarium FREE
Fish Fingers! 3D Interactive Aquarium FREE
by Useless Creations Pty Ltd
Free

Experience a captivating 3D interactive aquarium on your Apple device with real fish that swim in all directions. Interact with the fish by touching the screen and feeding them. Customize the background with any image from your photo library. Tilt your device to see the water move realistically. Find more details at www.UselessiPhoneStuff.com and enjoy this fishy sensation today!

🎬 Entertainment
(83)
14
Paradise - Fish Aquarium
Paradise - Fish Aquarium
Paradise - Fish Aquarium
Relaxing Ocean Aquarium
Free

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!

🎮 Games
(154)
15
Fish Fingers! 3D Interactive Aquarium
Fish Fingers! 3D Interactive Aquarium
Fish Fingers! 3D Interactive Aquarium
by Useless Creations Pty Ltd
$0.99

Experience a realistic 3D interactive aquarium on your iOS device with lifelike fish that swim in all directions and react to your touch. Customize your aquarium with new fish downloads and background images for a personalized underwater experience. Interact with the fish by feeding them and tilting your device to see the water move. Explore more at www.UselessiPhoneStuff.com.

🎬 Entertainment
(29)
16
FishVerify: ID & Regulations
FishVerify: ID & Regulations
FishVerify: ID & Regulations
#1 Fish Identification App
Free

FishVerify is a mobile application that helps users identify various species of fish through photographs. Simply snap a picture of the fish, and the app will provide information on the species. Never struggle to identify a fish again – download FishVerify now!

⚽ Sports
(1.9K)
17
Aquarium Land - Fishbowl World
Aquarium Land - Fishbowl World
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!

🎮 Games
(281K)
18
Fish Tales ™
Fish Tales ™
Fish Tales ™
by WISE WAVE CORPORATION LIMITED
Free

Create your own undersea world by collecting and evolving unique fishes in different seas. Customize your undersea environment, complete tasks, and interact with friends' seas. Discover the evolution of fish tales now!

🎮 Games
(538)
19
Splash — Fish Aquarium
Splash — Fish Aquarium
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!

🎮 Games
(6.2K)
20
Catchr: Fish Identifier
Catchr: Fish Identifier
Catchr: Fish Identifier
Identify fish & log catches
Free

Identify and track your catches with this user-friendly app that helps you instantly identify fish species, estimate weight and length, and categorize your catches with a subscription. Download the app and start logging your fishing memories today!

⚽ Sports
(3.7K)

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