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Best Fish Tank Simulator Apps & Games

186+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated June 2026

The best fish tank simulator apps on iPhone average 4.5★ across 186+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Fish Tank Simulator

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

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
Pondlife — Fish, Frogs & More!#2

Pondlife — Fish, Frogs & More! by Runaway Play Ltd

A pond full of surprises!
Strong Contender
🎮 Games
4.8😊(8.8K ratings)
FreeAdsIn-App Purchases
Pondlife — Fish, Frogs & More! screenshot 1
Pondlife — Fish, Frogs & More! screenshot 2
Pondlife — Fish, Frogs & More! screenshot 3
Pondlife — Fish, Frogs & More! screenshot 4
Pondlife — Fish, Frogs & More! screenshot 5
Pondlife — Fish, Frogs & More! screenshot 6

Discover and nurture an enchanted fish pond, collecting a variety of freshwater species like fish, frogs, and turtles. Decorate your sanctuary, learn about your creatures, and participate in events to unlock new content. Enjoy hours of relaxing and cozy gameplay as you prepare your aquatic friends for their release.

What We Love

  • 💫 Magical experience
  • 👍 Gorgeous graphics
  • 🎶 Calming music
  • 🐟 Enjoyable gameplay loop

Room to Improve

  • 💰 High cost of feeding fish
  • 🐛 Glitches with crescent scales
  • 🐛 Deleted game progress
Aquarium Guide - Tank Planner#3

Aquarium Guide - Tank Planner by Tayson Nguyen

Tank Manager, Planner & Guide
Worth Considering
🔍 Reference
4.2😐(14K ratings)
FreeIn-App Purchases
Aquarium Guide - Tank Planner screenshot 1
Aquarium Guide - Tank Planner screenshot 2
Aquarium Guide - Tank Planner screenshot 3
Aquarium Guide - Tank Planner screenshot 4
Aquarium Guide - Tank Planner screenshot 5

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.

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

More Fish Tank Simulator apps to explore

4
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
5
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
(343)
free with in-app purchases
6
Fish Aquarium Life Simulator
Fish Aquarium Life Simulator
Fish Aquarium Life Simulator
Aquarium land Fish Farm Games
Free

Design and maintain virtual aquariums, caring for various fish species. Grow your fish farm business and enjoy a realistic underwater simulation with interactive elements and engaging gameplay.

Decorate water aquariumsCare for fish (feeding, playing)Run a fish farm business
🎮 Games
(644)
ad-supported
7
Fish Farm
Fish Farm
Fish Farm
by BITBROS INC.
Free

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
🎮 Games
(382)
paid
8
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
(6.2K)
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
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
(281K)
free with in-app purchases
11
Fish Go.io - Be the fish king
Fish Go.io - Be the fish king
Fish Go.io - Be the fish king
Merge, grow & battle under sea
Free

Lead a school of fish to grow by collecting others and swallowing opponents. Upgrade your fish to become the largest and rule the underwater kingdom. Engage in survival challenges and mini-games.

Collect and merge fishSwallow opponentsUpgrade fish strength
🎮 Games
(16K)
free with in-app purchases
12
Shoal of fish
Shoal of fish
Shoal of fish
Take control like a predator!
Free

Become a predator in a vibrant underwater world. Hunt for smaller fish to grow and survive, while avoiding larger predators. Experience a relaxing yet engaging fishing adventure.

Hunt for fishSwim in a shoalControl a predator
🎮 Games
(18K)
ad-supported
13
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
(4.9K)
free with in-app purchases
14
Goldfish - Aquarium Fish Tank
Goldfish - Aquarium Fish Tank
Goldfish - Aquarium Fish Tank
Beautiful Healing Aquarium
Free

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
🎮 Games
(1.3K)
free with in-app purchases
15
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
(439)
free with in-app purchases
16
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
(570)
free with in-app purchases
17
Tap Tap Fish - AbyssRium
Tap Tap Fish - AbyssRium
Tap Tap Fish - AbyssRium
My healing aquarium
Free

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
🎮 Games
(24K)
free with in-app purchases
18
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
19
Aquarium Live - Real Fish Tank
Aquarium Live - Real Fish Tank
Aquarium Live - Real Fish Tank
Dynamic ocean backgrounds
Free

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.

HD ocean video scenesCustomizable soundscapesSleep timer
🎬 Entertainment
(8.6K)
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
(314)
free with in-app purchases