Best Reefs Apps & Games

239+ iOS apps & games curated and reviewed

4.2 avg rating

19 free apps & games

Updated September 2026

Out of 239+ reefs apps and games on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Reefs Apps & Games (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Reefs	$1.00	3.0★ (2)	Yes	Yes	May 2026
2	Eye on the Reef	Free	—	No	No	Sep 2026
3	Tropical Reefs Species Guide	Free	5.0★ (7)	No	No	Sep 2026
4	Coral Reef HD Lite	Free	5.0★ (1)	Yes	No	Aug 2026
5	Bulk Reef Supply	Free	4.9★ (2.9K)	No	No	Sep 2026
6	Ocean Reef Club	Free	4.0★ (9)	No	No	Jul 2026
7	ReefRanks	Free	5.0★ (2)	Yes	Yes	Aug 2026
8	NextUpReef	Free	5.0★ (1)	No	Yes	Sep 2026

Top Picks for Reefs

Reefs by Manhattan Reefs LLC

Editor's Choice

🎬 Entertainment

3.0(2 ratings)

$1.00AdsIn-App Purchases

Your mobile guide to saltwater and marine reef aquariums. Discover local fish stores, browse a live livestock marketplace, read hobby news, and identify corals and fish with an extensive ID tool.

Eye on the Reef by GREAT BARRIER REEF MARINE PARK AUTHORITY

Strong Contender

🔧 Utilities

0.0(0 ratings)

Free

Tropical Reefs Species Guide by Florent Charpin

Find names of marine life

Worth Considering

✈️ Travel

5.0(7 ratings)

Free

Tropical Reefs Species Guide screenshot 1

Tropical Reefs Species Guide screenshot 2

Tropical Reefs Species Guide screenshot 3

Tropical Reefs Species Guide screenshot 4

Tropical Reefs Species Guide screenshot 5

Tropical Reefs Species Guide screenshot 6

Identify marine life encountered while scuba diving or snorkeling. This app provides a comprehensive guide to fish, invertebrates, and corals found in tropical reef ecosystems.

More Reefs apps to explore

Coral Reef HD Lite

by Philip Bailey

Free

Experience a vibrant underwater world with schooling fish in a realistic coral reef. Interact with the scene to control camera movement, pause, resume, and reset the view. The interface conveniently hides when not in use.

Realistic coral reef simulationSchooling marine fishInteractive UI for camera control

Saltwater Aquarium Supplies

Free

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.

Curated aquarium suppliesEducational videos and articlesReef calculators (water volume, sand, costs, additives)

Your gateway to ORC services

Free

Access exclusive member services for Ocean Reef Club. Manage your account, schedule events, book services like dining and spa, and stay updated with club news. Connect with other members for activities.

Account balance checkService availabilityEvent scheduling

Connecting reefers worldwide

Free

This app allows saltwater reef hobbyists to create a digital portfolio of their coral collections. It uses AI for coral identification, unlocks collectible cards, and fosters a global community for enthusiasts to connect and share their passion.

Digital coral collection portfolioAI-powered coral verificationCollectible Coral Cards

🌟 Lifestyle

(2)

free with in-app purchases

NextUpReef

Reef Tracker

Free

This app helps reef tank hobbyists manage their aquarium's health and equipment. It offers AI-powered analysis, parameter logging, smart outlet control, and community insights to optimize tank conditions and simplify maintenance.

AI Reef Advisor for tank analysisParameter logging and trend chartingSmart outlet control for equipment

Best Reef Tank Dosing App

Explore an ancient underwater civilization by playing innovative Match-3 puzzles. Rebuild a lost city by collecting resources through three distinct gameplay modes: swap, chain, and group. Discover power-ups and unique playing field shapes for an engaging challenge.

Three gameplay modes: swap, chain, groupRebuild underwater townCollect resources

🎮 Games

(101)

free with in-app purchases

ReefBeat

by RedSea

Free

Control all your smart aquarium devices from a single, intuitive interface. Manage lighting, water pumps, and supplement dosing for a thriving aquatic environment.

Unified device controlReefLED lighting managementReefWave pump control

Discover and purchase high-quality corals for your reef tank. This app offers detailed care information, real photographs, and expert guidance for both beginner and advanced hobbyists. It also serves as an educational resource for reefkeeping.

Curated coral selectionReal coral photographsDetailed care information

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

Lost In Reefs 3

by Rumbic, Inc.

Free

Explore the ruins of an ancient underwater civilization by playing match-3 puzzles. Collect resources to rebuild an underwater town and discover the secrets of a lost world. Enjoy relaxing music and strategic power-ups.

Multilevel match-3 puzzlesRebuild underwater townCollect resources

🎮 Games

(89)

free with in-app purchases

ReefHive

Buy & sell coral, fish & gear

Free

🛍️ Shopping

(0)

Reef Buddy: Reef Tank Tracker

Saltwater tank tests & log

Free

Easily log, monitor, and analyze your saltwater aquarium's critical parameters. Get smart insights and personalized advice to maintain a healthy reef tank. Syncs across devices and offers guidance for manual test results.

Log critical aquarium parametersMonitor KH, salinity, pH, Ca, Mg, and moreAnalyze data with automated insights

Reef hobby community + market

Free

Connect with fellow reef aquarium enthusiasts, track your tank's parameters and livestock, and buy or sell corals, fish, and dry goods in a dedicated marketplace. Features include community forums, direct messaging, and detailed tank logging tools.

Community forums and direct messagingMarketplace for corals, fish, and dry goodsTank parameter logging and charting

🌐 Social Networking

(6)

free

Ocean Reef Myrtle Beach

by HOSPITALITY APP DEVELOPMENT, LLC

Free

Enhance your Myrtle Beach vacation with this app. Guests can manage reservations, check in/out, book services, and communicate with staff. Explore local attractions and plan your itinerary.

Mobile check-in/check-outManage existing reservationsBook hotel services

✈️ Travel

(2)

free

MyReef 3D Aquarium 2 Lite

by bitbros Inc.

Free

Experience a realistic 3D saltwater aquarium on your device. Interact with vibrant tropical fish, enjoy soothing visuals, and benefit from the stress-relief of a virtual aquarium. It's a pocket-sized reef for relaxation and learning.

Realistic 3D fish animations and behaviorInteractive fish speciesTap to interact with fish

Create and nurture your own underwater ecosystem. Feed vibrant marine life and observe their graceful movements in a personalized virtual ocean.

Virtual reef creationSea creature feedingObserve swimming animations

🎬 Entertainment

(18)

free

FAQ about Reefs

What are the best reefs apps & games for iPhone?

Reefs tops our reefs apps & games ranking as of September 2026, with a 3.0-star average from 2 App Store ratings, and it's priced at $1.00.

Are there free reefs apps & games for iPhone?

Yes — 19 of the top reefs apps & games we rank are free to download, including Eye on the Reef and Tropical Reefs Species Guide.

Does Reefs have ads or in-app purchases?

Reefs shows ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many reefs apps & games are on the App Store?

We track 239+ reefs apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What does the Reefs app do?

The Reefs app serves as a comprehensive mobile guide for saltwater and marine reef aquariums. It provides features like a map of local fish stores, a marketplace for livestock, daily hobby news, forum connections, access to Reefs Magazine, and an identification tool for corals, fish, and invertebrates.

What are the key features of the Reefs app?

Key features include a GPS-enabled map of local fish stores with hours and specials, a real-time livestock marketplace from leading vendors, a blog for daily hobby news, direct connections to forums and reef clubs, access to Reefs Magazine content, and a detailed ID tool for identifying corals, fish, invertebrates, and pests.