Best Marine Biology Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.2★, the marine biology category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Marine Biology Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Marine BiologyMarine BiologyFree4.6★ (51)NoYesAug 2026
2SeaLife: Explore Marine LifeSeaLife: Explore Marine LifeFreeNoNoAug 2026
3OCEARCH Shark Tracker™OCEARCH Shark Tracker™Free4.8★ (8.8K)NoYesAug 2026
4Marine Biology — dictionaryMarine Biology — dictionaryFree4.1★ (9)NoYesMay 2026
5FathomVerseFathomVerseFree4.6★ (88)NoNoJul 2026
6Marine Biology - Identify FishMarine Biology - Identify FishFreeNoYesAug 2026
7Marine Biology (HKUST)Marine Biology (HKUST)Free3.1★ (10)NoNoJul 2026
8OceandexOceandexFree4.6★ (12)YesNoJul 2026

Top Picks for Marine Biology

Marine Biology#1

Marine Biology by Forwa Elade Wunde

Mater Marine Biology with ease
Editor's Choice
📚 Education
4.6(51 ratings)
FreeIn-App Purchases
Marine Biology screenshot 1
Marine Biology screenshot 2
Marine Biology screenshot 3
Marine Biology screenshot 4
Marine Biology screenshot 5
Marine Biology screenshot 6

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.

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.

OCEARCH Shark Tracker™#3

OCEARCH Shark Tracker™ by OCEARCH

Track Sharks & Marine Animals
Worth Considering
📚 Education
4.8😊(8.8K ratings)
FreeIn-App Purchases
OCEARCH Shark Tracker™ screenshot 1
OCEARCH Shark Tracker™ screenshot 2
OCEARCH Shark Tracker™ screenshot 3
OCEARCH Shark Tracker™ screenshot 4
OCEARCH Shark Tracker™ screenshot 5
OCEARCH Shark Tracker™ screenshot 6

Follow the real-time movements of sharks, turtles, and other marine animals across the globe. Learn fascinating facts, explore migration patterns, and support ocean conservation efforts through interactive tracking data.

What We Love

  • 🚀 Awesome app
  • 👍 Interesting and educational
  • 🔍 Ability to track sharks and other marine life
  • 🌊 Great for ocean and shark lovers

Room to Improve

  • 🐛 App crashes and bugs
  • 🔍 Lack of recent/live data
  • 🌎 Limited to certain regions

More Marine Biology apps to explore

4
Marine Biology — dictionary
Marine Biology — dictionary
Marine Biology — dictionary
by AppCrab
Free

This app serves as a comprehensive personal study guide for marine biology. It offers a dictionary of terms with definitions, flashcards, visual explanations, and a powerful search function. Additionally, it includes 146 video lessons and a detailed textbook covering major topics.

Marine biology dictionaryFlashcards for termsVisual explanations
📚 Education
(9)
free with in-app purchases
5
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
6
Marine Biology - Identify Fish
Marine Biology - Identify Fish
Marine Biology - Identify Fish
Fish / Sealife Scanner & AI
Free

Instantly identify fish and marine life by simply taking a photo. Build a personal digital gallery of your discoveries and learn fascinating facts about aquatic species. Ideal for anglers, divers, and marine enthusiasts.

Instant AI fish identificationPhoto analysis for species recognitionPersonal digital fish gallery
🔍 Reference
(0)
free with in-app purchases
7
Marine Biology (HKUST)
Marine Biology (HKUST)
Marine Biology (HKUST)
by The Hong Kong University of Science and Technology
Free

This educational app uses augmented reality simulations and multi-modal resources to enhance learning in marine biology laboratory courses. It supports student engagement in field trips and lab sessions, offers English resources for report writing, and allows students to log their progress for teacher review.

Augmented reality simulationsMulti-modal learning resourcesExperiential learning integration
📚 Education
(10)
free
8
Oceandex
Oceandex
Oceandex
Discover marine life
Free

Log your underwater encounters with marine life. Discover detailed 3D cards of species, track your sightings in a personal logbook, and earn achievements for your explorations. Learn about the ocean and celebrate your connection with the sea.

Discover 3D marine species cardsPersonal Ocean LogbookEarn achievements
⚽ Sports
(12)
ad-supported
9
New Scientist
New Scientist
New Scientist
Weekly Science News Magazine
Free

Access award-winning journalism on science and technology. Read daily news, watch videos, and listen to podcasts covering topics from AI to quantum physics. Log in with your subscription for full access.

Daily news updatesLatest issue accessScience videos
📡 News
(5.5K)
free with in-app purchases
10
Ecipe-Meet marine explorers
Ecipe-Meet marine explorers
Ecipe-Meet marine explorers
by Xaviera Strong
Free
🌟 Lifestyle
(0)
11
iSea Fish ID
iSea Fish ID
iSea Fish ID
Fish ID made easy
Free

Easily identify and learn about over 2,500 marine species with this intuitive app. Track your sightings, build a bucket list, and upload photos. Connect with a community of experts for identification and discussion, with offline access available.

Identify over 2,500 marine speciesTrack seen speciesAdd species to bucket list
🔍 Reference
(4)
free with in-app purchases
12
Course Hero: AI Homework Help
Course Hero: AI Homework Help
Course Hero: AI Homework Help
Scan & Solve Math Questions
Free

Access a vast library of study materials and get instant homework help from expert tutors. Solve math problems with a quick scan or by typing them in, and receive step-by-step explanations to understand concepts better and improve your grades.

AI homework helpMath solver with step-by-step solutionsExtensive library of textbook solutions
📚 Education
(66K)
free with in-app purchases
13
Marine Ranger
Marine Ranger
Marine Ranger
by Blue World Institute
Free
📚 Education
(0)
14
Marine Debris Detect
Marine Debris Detect
Marine Debris Detect
AI Ocean Pollution Scan
Free
📚 Education
(0)
15
SCS – swiss cetacean society
SCS – swiss cetacean society
SCS – swiss cetacean society
by Swiss Cetacean Society
Free
📚 Education
(0)
16
Shrimpl
Shrimpl
Shrimpl
by Shrimpl
Free
📊 Productivity
(0)
17
What The F!sh
What The F!sh
What The F!sh
Le quiz sous-marin
Free
📚 Education
(0)
18
AK Marine Science Symposium
AK Marine Science Symposium
AK Marine Science Symposium
by North Pacific Research Board
Free

This app serves as a digital hub for a prominent marine research conference, facilitating discussions on the latest scientific findings in Alaskan waters. It connects scientists, educators, resource managers, students, and the public.

Connects researchers and publicDiscusses Alaskan marine researchInformation on annual conference
💼 Business
(1)
free
19
FishGIS
FishGIS
FishGIS
by GREEN FRONT KENKYUJO K.K.
Free
💼 Business
(0)
20
OKCoral
OKCoral
OKCoral
Your guide to corals
Free

Learn the fundamentals of coral identification and health assessment to contribute to real-world reef restoration efforts. This educational game trains you to distinguish between coral species, identify living and dead coral, and recognize signs of healthy growth.

Coral species identificationLiving vs. dead coral identificationRecognize fused coral growth
📚 Education
(3)
free

FAQ about Marine Biology

What are the best marine biology apps for iPhone?
Marine Biology tops our marine biology apps ranking as of August 2026, with a 4.6-star average from 51 App Store ratings, and it's free to download.
Yes — 20 of the top marine biology apps we rank are free to download, including Marine Biology and SeaLife: Explore Marine Life.
Marine Biology has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ marine biology apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Marine Biology covers a wide array of topics including the introduction to marine biology, physical and chemical properties of seawater, marine geology, microorganisms, plankton, marine algae, invertebrates, fishes, reptiles, birds, mammals, marine ecosystems, human impacts on oceans, and conservation efforts.
The app is designed for marine biology students preparing for exams, professionals looking to refresh their knowledge, and anyone interested in understanding the principles of marine biology.

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