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Best Tank Simulator Fish Apps & Games

231+ iOS apps & games curated and reviewed

4.4 avg rating
19 free apps & games
Updated September 2026

If you already know Fish Farm 3, this is the deeper bench. 231+ tank simulator fish apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

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

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fish Farm 3 - AquariumFish Farm 3 - AquariumFree4.6★ (6.6K)YesYesSep 2026
2Fish FarmFish FarmFree4.3★ (394)NoYesAug 2026
3Fish Farm 2Fish Farm 2Free4.4★ (968)NoYesAug 2026
4Bettarium - Betta Fish TankBettarium - Betta Fish TankFree4.8★ (538)YesYesSep 2026
5Fish Tycoon 2 Virtual AquariumFish Tycoon 2 Virtual AquariumFree4.2★ (3.8K)YesYesAug 2026
6Fish Tank SimulatorFish Tank SimulatorFree—NoYesMay 2026
7Fish Farm 4: 3D AquariumFish Farm 4: 3D AquariumFree4.5★ (348)YesYesSep 2026
8Idle Aquarium: Fish Tank ZooIdle Aquarium: Fish Tank ZooFree4.8★ (5.1K)YesYesSep 2026

Top Picks for Tank Simulator Fish

Fish Farm 3 - Aquarium#1

Fish Farm 3 - Aquarium by bitbros Inc.

Aquarium Simulator
Editor's Choice
🎮 Games
4.6😊(6.6K 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

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.

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 Farm#2

Fish Farm by bitbros Inc.

Strong Contender
🎮 Games
4.3😊(394 ratings)
FreeIn-App Purchases
Fish Farm screenshot 1
Fish Farm screenshot 2
Fish Farm screenshot 3
Fish Farm screenshot 4
Fish Farm screenshot 5

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.

What We Love

  • 🌊 Relaxing fish experience
  • 🐠 Realistic fish graphics
  • 💰 Reasonable in-app purchases
  • 🕰️ Casual gameplay with no pressure

Room to Improve

  • ⏱️ Slow progression and leveling up
  • 💸 Difficult to earn in-game currency
  • 🚫 Unreliable ad rewards
Fish Farm 2#3

Fish Farm 2 by bitbros Inc.

Worth Considering
🎮 Games
4.4😊(968 ratings)
FreeIn-App Purchases
Fish Farm 2 screenshot 1
Fish Farm 2 screenshot 2
Fish Farm 2 screenshot 3
Fish Farm 2 screenshot 4
Fish Farm 2 screenshot 5

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.

What We Love

  • 👍 Nostalgic and enjoyable
  • 👍 Realistic and relaxing
  • 👍 Beautiful graphics and animations
  • 👍 Fun breeding and cross-breeding mechanics

Room to Improve

  • 🐛 Occasional crashes and glitches
  • 💰 Slow progression without in-app purchases
  • 💰 Limited free currency and content

More Tank Simulator Fish apps to explore

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

Easily care for beautiful betta fish in a virtual aquarium. Watch them grow, customize their appearance, and enjoy them as a decorative table clock. This app offers a relaxing way to experience pet ownership without the real-world commitment.

3D betta fish simulationOver 300 betta fish typesCustom fish painting
🎮 Games
(538)
free with in-app purchases
5
Fish Tycoon 2 Virtual Aquarium
Fish Tycoon 2 Virtual Aquarium
Fish Tycoon 2 Virtual Aquarium
A lovely real-time aquarium!
Free

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
🎮 Games
(3.8K)
free with in-app purchases
6
Fish Tank Simulator
Fish Tank Simulator
Fish Tank Simulator
Raise & Breed Your Fish Family
Free
🎮 Games
(0)
7
Fish Farm 4: 3D Aquarium
Fish Farm 4: 3D Aquarium
Fish Farm 4: 3D Aquarium
Tropical Fish Aquarium Game
Free

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
🎮 Games
(348)
free with in-app purchases
8
Idle Aquarium: Fish Tank Zoo
Idle Aquarium: Fish Tank Zoo
Idle Aquarium: Fish Tank Zoo
Build and upgrade an aquarium!
Free

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
🎮 Games
(5.1K)
free with in-app purchases
9
Fish Tycoon Lite
Fish Tycoon Lite
Fish Tycoon Lite
Unlock the Magic Fish of Isola
Free

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
🎮 Games
(1.2K)
free
10
Splash — Fish Aquarium
Splash — Fish Aquarium
Splash — Fish Aquarium
Ocean wonders await!
Free

Care for a vibrant ocean reef and collect hundreds of sea creatures. Discover new species, learn facts about marine life, and decorate your sanctuary. Participate in special events and connect with friends to build thriving underwater worlds.

Collect and care for sea creaturesLearn marine life factsDecorate your reef
🎮 Games
(6.3K)
free with in-app purchases
11
Fish Tycoon
Fish Tycoon
Fish Tycoon
Unlock the Magic Fish of Isola
$0.99

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
🎮 Games
(1.8K)
paid
12
Aquarium Land - Fishbowl World
Aquarium Land - Fishbowl World
Aquarium Land - Fishbowl World
My mini ocean fish universe!
Free

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
🎮 Games
(308K)
free with in-app purchases
13
Tropical Fish Tank - Mini Aqua
Tropical Fish Tank - Mini Aqua
Tropical Fish Tank - Mini Aqua
Beautiful Healing Aquarium
Free

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
🎮 Games
(612)
free with in-app purchases
14
Fish Tycoon 3 Virtual Aquarium
Fish Tycoon 3 Virtual Aquarium
Fish Tycoon 3 Virtual Aquarium
Fish Breeding Tank Sim Game
Free

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
🎮 Games
(99)
free with in-app purchases
15
Idle Sea Park - Fish Tank Sim
Idle Sea Park - Fish Tank Sim
Idle Sea Park - Fish Tank Sim
Become Aquarium World Tycoon!
Free

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.

Build and expand aquariumsCollect diverse fish and sea lifeFeed and care for aquatic animals
🎮 Games
(923)
free with in-app purchases
16
Paradise - Fish Aquarium
Paradise - Fish Aquarium
Paradise - Fish Aquarium
Relaxing Ocean Aquarium
Free

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
🎮 Games
(3.5K)
free with in-app purchases
17
Mini Aquarium - Fish Tank
Mini Aquarium - Fish Tank
Mini Aquarium - Fish Tank
Create beautiful aquariums.
Free

Design and populate your own virtual fish tanks with a variety of decorations and fish. Earn rewards by caring for your aquatic life and completing daily challenges to expand your underwater world.

Hundreds of decorationsCustomize fish and decorationsTwo default themes
🎮 Games
(3)
free with in-app purchases
18
Sim Aquarium: 3D Fish Tank
Sim Aquarium: 3D Fish Tank
Sim Aquarium: 3D Fish Tank
Relaxing Fish & Ocean Pet Sim
Free

Create and manage your own 3D aquarium, raising fish from babies to adults. Customize your underwater world with vibrant backgrounds and decorations, and interact with friends' aquariums. Buy, sell, and collect a variety of marine life.

Buy, raise, and sell fishCreate fish collectionsCustomize aquariums with backgrounds and decor
🎮 Games
(15)
free with in-app purchases
19
FishFish: Cozy Aquarium
FishFish: Cozy Aquarium
FishFish: Cozy Aquarium
Raise Fish, Build a Cozy Tank
Free

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
🎮 Games
(2)
free with in-app purchases
20
Fish Abyss: Aquarium Simulator
Fish Abyss: Aquarium Simulator
Fish Abyss: Aquarium Simulator
Discover Your Virtual Zen Tank
Free

Create and customize your own virtual aquarium, collecting hundreds of diverse marine species. Enjoy a relaxing experience with calming ocean sounds and observe realistic fish behavior as they form schools and interact within your underwater sanctuary.

Collect hundreds of fish speciesCustomize aquarium with corals and rocksRealistic fish behavior simulation
🎮 Games
(322)
free with in-app purchases

FAQ about Tank Simulator Fish

What are the best tank simulator fish apps & games for iPhone?
Fish Farm 3 - Aquarium tops our tank simulator fish apps & games ranking as of September 2026, with a 4.6-star average from 6.6K App Store ratings, and it's free to download.
Yes — 19 of the top tank simulator fish apps & games we rank are free to download, including Fish Farm 3 - Aquarium and Fish Farm.
Fish Farm 3 - Aquarium shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 231+ tank simulator fish apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Fish Farm 3 is a realistic 3D aquarium simulator where you can buy, breed, cross-breed, and sell a wide variety of freshwater and saltwater fish. You can customize up to 20 aquariums with decorations and manage your fish's needs like feeding and water changes.
Key features include over 400 species of realistic 3D fish, the ability to customize aquariums with decorations, cross-breeding for unique fish variations, realistic fish movements, and offline playing capability. You can also automate chores and collect daily prizes.