1. Home
  2. Topics
  3. Happy Aquarium

Best Happy Aquarium Apps & Games

202+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated May 2026

Splash is the household name in happy aquarium, but it's far from the only option. We track 202+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Happy Aquarium

Splash — Fish Aquarium#1

Splash — Fish Aquarium by Runaway Play Ltd

Ocean wonders await!
Editor's Choice
🎮 Games
4.7😊(6.2K ratings)
FreeAdsIn-App Purchases
Splash — Fish Aquarium screenshot 1
Splash — Fish Aquarium screenshot 2
Splash — Fish Aquarium screenshot 3
Splash — Fish Aquarium screenshot 4
Splash — Fish Aquarium screenshot 5
Splash — Fish Aquarium screenshot 6

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.

What We Love

  • 👍 Great game, amazing support
  • 🐠 Beautifully rendered fish and coral species
  • 🎓 Educational tidbits about marine life
  • 🎨 Visually gorgeous and immersive

Room to Improve

  • 🐛 Occasional crashes and loss of progress
  • 🕰️ Slow progression and difficulty obtaining rare items
  • 💰 Expensive upgrades and in-app purchases
Fish Farm 3 - Aquarium#2

Fish Farm 3 - Aquarium by BITBROS INC.

Aquarium Simulator
Strong Contender
🎮 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
Fish Tycoon 2 Virtual Aquarium#3

Fish Tycoon 2 Virtual Aquarium by LDW Software, LLC

A lovely real-time aquarium!
Worth Considering
🎮 Games
4.3😐(3.8K ratings)
FreeAdsIn-App Purchases
Fish Tycoon 2 Virtual Aquarium screenshot 1
Fish Tycoon 2 Virtual Aquarium screenshot 2
Fish Tycoon 2 Virtual Aquarium screenshot 3
Fish Tycoon 2 Virtual Aquarium screenshot 4
Fish Tycoon 2 Virtual Aquarium screenshot 5
Fish Tycoon 2 Virtual Aquarium screenshot 6

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.

What We Love

  • 🐠 Fun and addictive gameplay
  • 🎨 Great graphics and visuals
  • 🕰️ Nostalgic throwback to original game
  • 💎 Ability to earn in-game currency through ads

Room to Improve

  • 💰 Expensive upgrades and supplies
  • 🐟 Fish die too quickly when not playing
  • 🔍 Difficult to progress without spending money

More Happy Aquarium apps to explore

4
Fish Adventure - Aquarium
Fish Adventure - Aquarium
Fish Adventure - Aquarium
by Frismos
Free

Create and customize vibrant virtual aquariums filled with a variety of colorful fish and sea creatures. This interactive game is suitable for children, offering an engaging and educational experience about marine life and environmental awareness. New creatures are added weekly.

Create vibrant virtual aquariumsFill with colorful fish and sea creaturesInteractive pet care and actions
🎮 Games
(252)
free with in-app purchases
5
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
6
Aquarium - Fish Game
Aquarium - Fish Game
Aquarium - Fish Game
Educational fun games to learn
Free

Care for virtual fish in a customizable underwater world. Feed your pets, keep their tank clean, and decorate their habitat with various marine elements and treasures. This interactive game offers educational fun and encourages creativity.

Virtual fish and animal careFeed and clean the aquariumOffline play capability
🎮 Games
(44)
free with in-app purchases
7
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
8
AQUALIA
AQUALIA
AQUALIA
Build your own Aquarium
Free

Design and manage your dream aquarium, raising over 180 types of tropical fish. Decorate your tank with hundreds of items, feed your fish, and keep it clean for their steady growth. Enjoy mini-games to earn rewards and unlock new content.

Raise 180+ fish typesDecorate with 280+ itemsFish feeding and tank cleaning
🎮 Games
(889)
free with in-app purchases
9
Zoo Craft - Animal Park Tycoon
Zoo Craft - Animal Park Tycoon
Zoo Craft - Animal Park Tycoon
Build Your Safari City World
Free

Build and manage your dream zoo, caring for animals from around the world. Craft new species in a magic lab, design unique habitats, and entertain visitors to become a zoo tycoon. Explore and help friends' zoos in this engaging simulation game.

Build and design custom zoosCare for over 200 animal speciesCraft new animal species in a lab
🎮 Games
(7.1K)
free with in-app purchases
10
Happy Fish +
Happy Fish +
Happy Fish +
Leisure fish farming
Free

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
🎮 Games
(1K)
free with in-app purchases
11
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
12
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
13
Aquarium Guide - Tank Planner
Aquarium Guide - Tank Planner
Aquarium Guide - Tank Planner
Tank Manager, Planner & Guide
Free

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
🔍 Reference
(14K)
free with in-app purchases
14
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
15
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
16
Pocket Aquarium “Pokerium"
Pocket Aquarium “Pokerium"
Pocket Aquarium “Pokerium"
Only one aquarium in the world
Free

Create and manage your own unique underwater world. Collect and nurture a diverse range of sea creatures, including rare species, in a relaxing and easy-to-play simulation game. Engage in missions and enjoy a tranquil digital escape.

Collect and raise sea creaturesEncounter rare fish speciesRelaxing and healing palm space
🎮 Games
(757)
free with in-app purchases
17
Fishing Clash: Happy Aquarium
Fishing Clash: Happy Aquarium
Fishing Clash: Happy Aquarium
#1 Idle Game Fish Farm Empire
Free

Nurture a vibrant aquarium filled with unique fish. Upgrade your aquatic companions, utilize powerful boosters to accelerate growth, and complete daily tasks to earn rewards. Enjoy a relaxing and visually stunning underwater experience.

Raise and nurture diverse fish speciesUpgrade fish to unlock rare creaturesUtilize boosters for faster growth
🎮 Games
(1)
free with in-app purchases
18
Zen Koi 2
Zen Koi 2
Zen Koi 2
Ascend your Koi into a Dragon
Free

Nurture and breed vibrant koi, guiding them through a serene journey to transform into majestic dragons. Customize your underwater sanctuary and create unique constellations in a breathtaking celestial realm.

Breed and nurture koiTransform koi into dragonsExplore the Dragon Realm
🎮 Games
(29K)
free with in-app purchases
19
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
20
Super Starfish
Super Starfish
Super Starfish
Stunning Space Swimmer
Free

Navigate a cosmic ocean as a space starfish, dodging celestial hazards and collecting exotic plants. Customize your own space aquarium and discover over 30 unique starfish. Compete with friends and share your interstellar discoveries.

Cosmic swimming gameplaySpace aquarium customizationCollect exotic flora
🎮 Games
(29K)
free with in-app purchases

Looking for something similar to happy aquarium?

Explore related topics

fish games
happy
baby simulator
pet fish
circus food maker
fish pond
top farm
fish tank

Related searches

fishing clash: happy aquarium