Best Marine Exploration Apps & Games

0+ iOS apps & games curated and reviewed

4.4 avg rating
18 free apps & games
Updated July 2026

Every iPhone needs a few good marine exploration apps and games. We benchmark 0+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Marine Exploration Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Marine Sanctuary ExplorerMarine Sanctuary ExplorerFree3.4★ (8)NoNoMay 2026
2SeaLife: Explore Marine LifeSeaLife: Explore Marine LifeFreeNoNoAug 2026
3National Marine AquariumNational Marine AquariumFreeNoNoMay 2026
4i-Boating: Marine Charts & Gpsi-Boating: Marine Charts & GpsFree4.5★ (15K)NoYesAug 2026
5Marine SpotterMarine SpotterFreeYesNoAug 2026
6Nautical Charts & MapsNautical Charts & Maps$8.994.6★ (3.8K)NoNoAug 2026
7Reef - Discover, Explore, ChatReef - Discover, Explore, ChatFree4.8★ (380)NoYesAug 2026
8TZ iBoat – Marine NavigationTZ iBoat – Marine NavigationFree4.6★ (863)NoYesAug 2026

Top Picks for Marine Exploration

SeaLife: Explore Marine Life#2

SeaLife: Explore Marine Life by Louis THOMAS

Divers and nature guide
Strong Contender
📚 Education
0.0(0 ratings)
Free
SeaLife: Explore Marine Life screenshot 1
SeaLife: Explore Marine Life screenshot 2
SeaLife: Explore Marine Life screenshot 3
SeaLife: Explore Marine Life screenshot 4

Discover over 1,000 marine species from various oceans with detailed profiles. Search and filter species by name, color, shape, or habitat. Learn about their behavior, morphology, and natural environment.

More Marine Exploration apps to explore

4
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
Lake Depth Map,Sailing Plotter
Free

Navigate waterways with detailed marine charts and GPS. Features include route planning, voice-guided navigation, tide and current predictions, and track recording. Offers extensive map coverage for various regions and inland rivers.

Detailed vector marine chartsRoute planning and editingVoice-guided navigation
🗺️ Navigation
(15K)
free with in-app purchases
5
Marine Spotter
Marine Spotter
Marine Spotter
Explore the depths
Free
🎮 Games
(0)
6
Nautical Charts & Maps
Nautical Charts & Maps
Nautical Charts & Maps
Nautical Charts & Marine Maps
$8.99

Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.

NOAA Electronic Navigational Charts (ENC)Offline chart downloadsDetailed chart information
🗺️ Navigation
(3.8K)
free
7
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
(380)
free with in-app purchases
8
TZ iBoat – Marine Navigation
TZ iBoat – Marine Navigation
TZ iBoat – Marine Navigation
Boat GPS, Charts, AIS, Tides
Free

Navigate the seas with advanced marine charts, GPS, and AIS data, even offline. This app offers detailed bathymetry, community-contributed map data, and dynamic features for safe boating, sailing, and fishing.

Offline marine chartsGPS and route planningAIS Online tracking
🗺️ Navigation
(863)
free with in-app purchases
9
Yellow Submarine: Marine Life
Yellow Submarine: Marine Life
Yellow Submarine: Marine Life
Use submarine to explore sea
Free
🎮 Games
(0)
10
Marine Traffic - Ship Position
Marine Traffic - Ship Position
Marine Traffic - Ship Position
Find Ship: Vessel Tracking app
Free

Explore global marine traffic and monitor ship activity worldwide on an interactive map. Discover ship positions, routes, ports, and maritime movement. Ideal for shipping enthusiasts, travelers, and marine professionals.

Explore ship positions worldwideInteractive marine radar mapVessel finder and ship tracker
✈️ Travel
(3)
free with in-app purchases
11
Passport To Marine Adventure
Passport To Marine Adventure
Passport To Marine Adventure
Northwest Straits Foundation
Free

Discover special places in the Salish Sea, earning points for exploration. Find recommended itineraries, learn about marine life, and redeem rewards at partner locations. This app encourages environmental stewardship and community involvement.

Discover special places in the Salish SeaCollect points at visited locationsRedeem points for goods and services
✈️ Travel
(1)
free
12
FathomVerse
FathomVerse
FathomVerse
Explore the depths
Free

Explore the ocean world through an immersive game that trains AI for scientific research. Discover and identify over 50 groups of ocean animals using real imagery collected by researchers. Contribute to science while playing minigames, completing quests, and earning badges.

Play minigames with real ocean imageryIdentify over 50 groups of ocean animalsSave and share favorite images
📚 Education
(88)
free
13
Treasure Diving: Lost Atlantis
Treasure Diving: Lost Atlantis
Treasure Diving: Lost Atlantis
Ocean Adventure & Treasures
Free

Embark on an underwater adventure to explore ancient ruins, sunken ships, and mythical artifacts. Complete quests, discover exotic marine life, and build your own underwater base. Unravel mysteries and collect treasures in a vibrant, adventurous world.

Hundreds of expeditions and questsDiscover unique treasures and artifactsExplore exotic marine life and pets
🎮 Games
(625)
free with in-app purchases
14
Marine Biology
Marine Biology
Marine Biology
Mater Marine Biology with ease
Free

Master marine biology with engaging quizzes covering a wide range of topics, from oceanography to conservation. This app is designed for students, professionals, and enthusiasts looking to expand their knowledge of marine life and ecosystems.

Engaging quizzesComprehensive topic coverageBoosts knowledge and skills
📚 Education
(51)
free with in-app purchases
15
DREDGE
DREDGE
DREDGE
A Sinister Fishing Adventure
Free
$9.99 | 100% OFF

Explore remote islands and their depths as a fishing trawler captain. Sell your catch, complete quests to uncover local secrets, and upgrade your boat. Beware of the dangers lurking in the dark.

Explore remote islands and depthsCatch and sell diverse sea lifeComplete quests to uncover secrets
🎮 Games
(1.1K)
free with in-app purchases
16
AIS Maps: Marine & Lake charts
AIS Maps: Marine & Lake charts
AIS Maps: Marine & Lake charts
Detailed nautical & topo maps
Free

Explore detailed nautical, lake, and park maps with live vessel tracking. Offers offline map access, route planning, and weather forecasts for safe and informed navigation on water and trails.

Live AIS vessel trackingDetailed nautical chartsOffline map downloads
🗺️ Navigation
(32)
free with in-app purchases
17
NOAA National Data Buoy Marine
NOAA National Data Buoy Marine
NOAA National Data Buoy Marine
Data Live Weather Marine
Free

Access real-time marine weather data from over 1,500 buoys worldwide. View current conditions, forecasts, and alerts. Plan your outdoor activities with detailed wind, wave, and temperature information.

Real-time buoy weather dataLive weather alertsSearch buoys by location or GPS
☀️ Weather
(85)
free with in-app purchases
18
i-Boating: USA Marine Charts
i-Boating: USA Marine Charts
i-Boating: USA Marine Charts
Nautical + Lake Contour Maps
$29.99

This app provides detailed marine and lake navigation charts, including NOAA vector charts, USACE inland river maps, and contour maps for anglers. It offers advanced GPS features like voice-prompted route assistance, track recording, and tide/current predictions for safe and efficient boating.

NOAA marine vector chartsFreshwater lake contour mapsVoice-prompted route assistance
🗺️ Navigation
(186)
free with in-app purchases
19
SILT
SILT
SILT
Explore the ocean abyss
Free

Embark on a surreal underwater puzzle-adventure. Explore a mysterious ocean abyss, possess unique sea creatures to solve environmental puzzles, and uncover ancient secrets. Survive encounters with giant creatures and experience a visually striking, monochrome world.

Explore ocean abyssPossess sea creaturesSolve environmental puzzles
🎮 Games
(3.6K)
free with in-app purchases
20
The Navigator
The Navigator
The Navigator
by The Nautical Institute
Free

This free publication offers insights and professional development for marine navigators. It features articles on crucial topics like radar, ECDIS, and passage planning, with access to past editions.

Professional marine navigation insightsFree publicationArticles on radar and ECDIS
🗺️ Navigation
(2)
free

FAQ about Marine Exploration

What are the best marine exploration apps & games for iPhone?
Marine Sanctuary Explorer tops our marine exploration apps & games ranking as of July 2026, with a 3.4-star average from 8 App Store ratings, and it's free to download.
Yes — 18 of the top marine exploration apps & games we rank are free to download, including Marine Sanctuary Explorer and SeaLife: Explore Marine Life.
Marine Sanctuary Explorer has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
Marine Sanctuary Explorer is the official guide to the protected waters of the Florida Keys National Marine Sanctuary. It helps users learn about the sanctuary, plan their visits, and recreate responsibly.
You can discover points of interest like coral reefs, shipwrecks, and lighthouses. The app also provides information on local guides for activities such as sunset cruises, diving, and fishing trips.