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Best Fish Simulator Tank Apps & Games

189+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated May 2026

Looking for free fish simulator tank apps and games? 19 of our 189+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Fish Simulator Tank

Fish Farm 3 - Aquarium#1

Fish Farm 3 - Aquarium by BITBROS INC.

Aquarium Simulator
Editor's Choice
🎮 Games
4.6😊(6.5K ratings)
FreeAdsIn-App Purchases
Fish Farm 3 - Aquarium screenshot 1
Fish Farm 3 - Aquarium screenshot 2
Fish Farm 3 - Aquarium screenshot 3
Fish Farm 3 - Aquarium screenshot 4
Fish Farm 3 - Aquarium screenshot 5
Fish Farm 3 - Aquarium screenshot 6

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.

What We Love

  • 💎 Realistic fish and aquarium graphics
  • 🎨 Ability to crossbreed and recolor fish
  • 🕹️ Fun mini-games
  • 🎁 Decent free-to-play model with optional purchases

Room to Improve

  • ⏱️ Slow leveling and progression
  • 💰 Expensive to heal sick fish or unlock new content
  • 🔍 Limited variety of fish, plants, and decorations
Fish Tycoon#2

Fish Tycoon by LDW Software, LLC

Unlock the Magic Fish of Isola
Strong Contender
🎮 Games
4.3😐(1.8K ratings)
$0.99
#24in Games
Fish Tycoon screenshot 1
Fish Tycoon screenshot 2
Fish Tycoon screenshot 3
Fish Tycoon screenshot 4
Fish Tycoon screenshot 5

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!

What We Love

  • 👍 Nostalgic and enjoyable game
  • 🚀 Addictive gameplay
  • 💡 Unique fish breeding mechanics

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔍 Blurry graphics and unreadable text
  • ⏱️ Slow progression and long wait times
Fish Abyss: Aquarium Simulator#3

Fish Abyss: Aquarium Simulator by Foxie Ventures LLC

Discover Your Virtual Zen Tank
Worth Considering
🎮 Games
4.3😐(314 ratings)
FreeIn-App Purchases
Fish Abyss: Aquarium Simulator screenshot 1
Fish Abyss: Aquarium Simulator screenshot 2
Fish Abyss: Aquarium Simulator screenshot 3
Fish Abyss: Aquarium Simulator screenshot 4
Fish Abyss: Aquarium Simulator screenshot 5
Fish Abyss: Aquarium Simulator screenshot 6

Immerse yourself in Fish Abyss, the ultimate virtual aquarium simulator where you can build and customize an underwater sanctuary filled with hundreds of fish species. Relax, collect, and care for your aqua pets while enjoying the serene sounds of the ocean. Dive in now!

What We Love

  • 🎨 Beautiful and realistic graphics
  • 😌 Relaxing and calming gameplay
  • 📱 Works offline without Wi-Fi requirement
  • 🎮 No intrusive ads

Room to Improve

  • 💰 Extremely expensive in-app purchases and gem pricing
  • 🐢 Progression becomes impossibly slow after level 5-6
  • ⏳ Requires waiting 2+ hours between meaningful progress

More Fish Simulator Tank apps to explore

4
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)
5
Bettarium - Betta Fish Tank
Bettarium - Betta Fish Tank
Bettarium - Betta Fish Tank
Beautiful Aquarium Simulator
Free

Create your virtual Betta fish tank and enjoy caring for these beautiful tropical fish with Bettarium. Customize your tank, feed and clean your fish, unlock new species, and even use it as a clock. Perfect for pet lovers, those who enjoy relaxation, and anyone who needs a break from daily stress.

🎮 Games
(439)
6
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)
7
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)
8
Fishdom
Fishdom
Fishdom
Match 3 & Fish Puzzle Game
Free

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.

🎮 Games
(1.1M)
9
Idle Aquarium: Fish Tank Zoo
Idle Aquarium: Fish Tank Zoo
Idle Aquarium: Fish Tank Zoo
Build and upgrade an aquarium!
Free

Build an aquarium filled with exotic fish, attract guests, and expand your underwater empire in this captivating game. Upgrade tanks, collect rare fish, and make your aquarium a must-visit destination for all marine enthusiasts. Dive in now and create the ultimate aquatic spectacle!

🎮 Games
(4.9K)
10
Tap Tap Fish - AbyssRium
Tap Tap Fish - AbyssRium
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!

🎮 Games
(24K)
11
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)
12
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)
13
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)
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 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)
16
Fishing Planet
Fishing Planet
Fishing Planet
Fishing Simulator
Free

Experience the ultimate fishing simulator with a highly realistic first-person online multiplayer game including 170 species of fish, photorealistic graphics, dynamic weather, and a variety of fishing techniques. Compete in tournaments and events against other players worldwide. Download now for a true angling adventure on your iPhone and iPad!

🎮 Games
(17K)
17
Idle Sea Park - Fish Tank Sim
Idle Sea Park - Fish Tank Sim
Idle Sea Park - Fish Tank Sim
Become Aquarium World Tycoon!
Free

Dive into the captivating underwater realm in this aquarium simulation game. Build and expand your aquarium with various fish species, keep them well-fed, and watch your empire grow! Start your aquatic adventure now!

🎮 Games
(801)
18
Goldfish - Aquarium Fish Tank
Goldfish - Aquarium Fish Tank
Goldfish - Aquarium Fish Tank
Beautiful Healing Aquarium
Free

Immerse yourself in a calming virtual aquarium experience with stunning 3D graphics and serene background music. Easily care for and enjoy observing various types of goldfish, earning points to unlock new features. Perfect for those seeking relaxation and a low-maintenance pet experience.

🎮 Games
(1.3K)
19
Aquarium Planner & Fish Guide
Aquarium Planner & Fish Guide
Aquarium Planner & Fish Guide
Tank Manager, Planner & Guide
Free

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!

🔍 Reference
(14K)
20
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)

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