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Best Reef Guard Apps & Games

206+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated May 2026

With an average user rating of 4.5★, the reef guard category is one of the App Store's strongest. Browse all 206+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Reef Guard

Bulk Reef Supply#2

Bulk Reef Supply by Aquatic Sales Solutions, Inc.

Saltwater Aquarium Supplies
Strong Contender
🛍️ Shopping
4.9😊(2.8K ratings)
Free
Bulk Reef Supply screenshot 1
Bulk Reef Supply screenshot 2
Bulk Reef Supply screenshot 3
Bulk Reef Supply screenshot 4
Bulk Reef Supply screenshot 5

This app provides a curated selection of saltwater aquarium supplies and educational resources. It features reef calculators to simplify tank maintenance and offers a wide range of products for creating a thriving aquatic habitat. Expert customer support is also available.

What We Love

  • 🚀 Great products and prices
  • 👍 Excellent customer service
  • 💡 Helpful videos and information
  • 🚀 Convenient app and online store

Room to Improve

  • 🐛 Slow app performance
  • 🐛 Difficulty placing orders
  • 💡 Missing features like open box deals
Cat Fishing 2#3

Cat Fishing 2 by Nestle Purina Petcare Company

Worth Considering
🎮 Games
4.5😊(18K ratings)
Free
Cat Fishing 2 screenshot 1
Cat Fishing 2 screenshot 2
Cat Fishing 2 screenshot 3
Cat Fishing 2 screenshot 4

Engage your feline friend with a digital fishing game designed to stimulate their hunting instincts. Cats can tap the screen to catch various fish, earning points and enjoying interactive play. The app offers customization options for fish and pond environments, keeping playtime fresh and exciting.

What We Love

  • 👍 Engaging for cats
  • 🎨 Bright, colorful graphics
  • 🔊 Enjoyable sound effects
  • 🤝 Allows multiple cat profiles

Room to Improve

  • 🐛 Bugs and glitches with recent updates
  • 🔒 Forced account sign-up
  • 🔍 Small fish size on mobile devices

More Reef Guard apps to explore

4
Rescue Reef
Rescue Reef
Rescue Reef
by MindJolt
Free

Create a vibrant underwater sanctuary to rescue and breed endangered ocean animals. Explore your custom reef, complete quests, and help rare creatures thrive. Discover new species and enjoy daily deals in this engaging simulation game.

Design your own underwater sanctuaryRescue and breed endangered ocean animalsRelease creatures back into the wild
🎮 Games
(1.1K)
free with in-app purchases
5
Reef - Discover, Explore, Chat
Reef - Discover, Explore, Chat
Reef - Discover, Explore, Chat
by 宇航 苗
Free

Connect with fellow marine life enthusiasts, share photos and stories, and explore the deep blue. An AI assistant provides knowledge on marine creatures, while groups and private chats foster focused discussions and community building.

Share marine life photos and storiesAI assistant for marine creature knowledgeConnect with enthusiasts worldwide
🌐 Social Networking
(374)
free with in-app purchases
6
Fishdom
Fishdom
Fishdom
Match 3 & Fish Puzzle Game
Free

Engage in a captivating match-3 puzzle adventure to design and decorate unique underwater aquariums. Collect adorable fish and pets while exploring thousands of levels and participating in exciting in-game events.

Match-3 puzzle gameplayAquarium decorationFish and pet collection
🎮 Games
(1.1M)
free with in-app purchases
7
iQuarium
iQuarium
iQuarium
by Infinite Dreams
Free

A virtual aquarium app designed for relaxation and stress relief. Watch your fish swim, feed them, and interact with them in a calming environment. Discover new decorations to personalize your tank and develop your fish's unique personality.

Virtual fish tank simulationInteractive fish care (feeding, playing)Discover and place decorations
🎬 Entertainment
(237)
free with in-app purchases
8
ReefBay
ReefBay
ReefBay
Track & Manage Your Reef Tank
Free

Manage your saltwater aquarium with this app. Track water parameters, log inhabitants, and get task reminders. Connect with a community of hobbyists, explore a marketplace, and access guides for a thriving reef tank.

Local marketplace for buying/sellingExplore coral and fish listingsPersonalized tank profiles
🌐 Social Networking
(427)
freemium
9
The Battle Cats
The Battle Cats
The Battle Cats
Tower Defense×Battle Game
Free

Command a quirky feline army in this simple yet strategic tower defense game. Tap to deploy cats, fire a powerful cannon, and evolve your units to conquer stages and defeat enemy bases across various worlds. Collect unique cats and treasures to build the ultimate cat force.

Simple tap-based combatCat Cannon for defenseCat leveling and evolution
🎮 Games
(46K)
free with in-app purchases
10
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
11
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
12
Mobile Aquarium
Mobile Aquarium
Mobile Aquarium
by TLogic.de
Free

Create and manage a virtual aquarium, raising fish from babies to adults. Your care determines their survival and happiness, with options to name, color, and even dress them up. Enjoy a charming simulation with unique 2D graphics.

Virtual fish raising and careCustomize fish names and colors2D pencil graphics
🎮 Games
(13)
free with in-app purchases
13
Cat Escape: Hide & Seek Puzzle
Cat Escape: Hide & Seek Puzzle
Cat Escape: Hide & Seek Puzzle
Cute Cats, Fun Escape Mazes!
Free

Guide a sneaky cat through trap-filled rooms, dodging guards and solving puzzle mazes. Customize your feline, feed them treats, and unlock new challenges. Experience a blend of stealth, timing, and strategy in this purr-fect escape adventure.

Guide a cat through trap-filled roomsDodge guards and solve puzzle mazesCustomize your cat with skins and trails
🎮 Games
(301K)
free with in-app purchases
14
Reef2Reef
Reef2Reef
Reef2Reef
Largest online reef community
Free

Connect with a global community of saltwater and reef aquarium enthusiasts. Share tank progress, ask questions, and exchange expert advice. Discover resources for all levels of reefkeeping, including a marketplace and product reviews.

Share tank photosAsk detailed questionsSwap expert advice
🌐 Social Networking
(43)
free
15
Games for Cats Cat Toy – Meow
Games for Cats Cat Toy – Meow
Games for Cats Cat Toy – Meow
Fish, Mouse, Laser Pointer App
Free

This app offers interactive games designed to entertain cats, featuring moving targets like fish, mice, and laser pointers. It also includes a collection of cat sounds and a blog with cat care tips and stories to keep your feline friend engaged and happy.

Interactive cat gamesChase fish, mice, and moreCollection of cat sounds
🌟 Lifestyle
(899)
free with in-app purchases
16
Picture Fish - Fish Identifier
Picture Fish - Fish Identifier
Picture Fish - Fish Identifier
Fish ID Verify by Picture
Free

Instantly identify fish species by taking or uploading a photo. Access a vast database with detailed information and helpful tips for fish keeping. Connect with a community for shared knowledge and insights.

Fast and accurate fish identificationDatabase of 2500+ fish speciesFish keeping tips and advice
📚 Education
(5K)
freemium
17
My Cat – Virtual Pet Games
My Cat – Virtual Pet Games
My Cat – Virtual Pet Games
My talking kitty tamagotchi
Free

Experience the joy of pet ownership with a virtual cat that reacts to your touch and appears in your home using augmented reality. Play games, take photos, and care for your digital companion.

Augmented Reality integrationInteractive virtual catPhoto sharing
🎮 Games
(103K)
freemium
18
Cat Game - The Cats Collector!
Cat Game - The Cats Collector!
Cat Game - The Cats Collector!
Enjoy a fun Cat Simulator game
Free

Collect and care for over 900 adorable cats in a vibrant world. Build your dream cat tower, customize rooms, and participate in special events and contests to win unique prizes. Play mini-games, join clubs, and compete on leaderboards for exclusive rewards.

Collect over 900 catsCustomize and decorate cat towerParticipate in special events
🎮 Games
(170K)
free with in-app purchases
19
Fishi: Aquarium Manager
Fishi: Aquarium Manager
Fishi: Aquarium Manager
Exotic Pet Tracker
Free

Manage and track all your exotic pets and their habitats. Discover new species, monitor environmental conditions, and receive care reminders to ensure your animals thrive. Perfect for both new and experienced pet keepers.

Pet trackingSpecies discoveryHabitat health monitoring
🔍 Reference
(450)
subscription
20
Reef Expert: Fish & Coral
Reef Expert: Fish & Coral
Reef Expert: Fish & Coral
AI Reef Expert Coach
Free

This AI-powered assistant helps saltwater aquarium owners maintain healthy fish and corals. It offers instant health assessments from photos, personalized care recommendations, and fair price checks for marine life. Get expert advice 24/7 to prevent costly mistakes and keep your reef thriving.

AI photo health assessments for fish and coralsPersonalized care recommendationsFair price checks for marine life
🌟 Lifestyle
(28)
free with in-app purchases

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