Best Encyclopedia Fish Apps

247+ iOS apps curated and reviewed

4.0 avg rating

19 free apps

Updated September 2026

The best encyclopedia fish apps on iPhone average 4.0★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Encyclopedia Fish Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Encyclopedia of Fish	Free	3.4★ (11)	No	Yes	Sep 2026
2	Fish Planet	Free	3.7★ (141)	Yes	Yes	Sep 2026
3	Encyclopedia : 25,000+ topic	Free	4.0★ (66)	Yes	No	Sep 2026
4	The Fly Fishing Encyclopedia	Free	2.0★ (4)	Yes	No	Aug 2026
5	Types of Fish	Free	3.0★ (2)	No	Yes	Jul 2026
6	Mikke Fish ID	Free	3.0★ (2)	Yes	No	Sep 2026
7	Fish edu	Free	—	No	No	May 2026
8	Fly Fishing Encyclopedia Paid	$4.99	5.0★ (2)	No	No	Jun 2026

Top Picks for Encyclopedia Fish

#1

Encyclopedia of Fish by Good Spider, LLC

Species, habitats, ocean life

Editor's Choice

3.4(11 ratings)

FreeIn-App Purchases

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Discover a vast collection of fish species with detailed articles and stunning HD photos. This app offers an engaging and easy-to-understand learning experience for all ages, with offline access and a badge system to encourage exploration.

#2

Fish Planet by Web and Print

Species, Lures & Maps

Strong Contender

3.7(141 ratings)

FreeAdsIn-App Purchases

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A comprehensive fish encyclopedia and fishing guide in 50 languages. Discover detailed information on 800 fish species, including their habitats, feeding habits, and optimal fishing conditions. Includes helpful tools like a fisherman's calendar and knot guides.

#3

Encyclopedia : 25,000+ topic by Anas Almomany

Animals, Nature & Wildlife

Worth Considering

4.0(66 ratings)

FreeAds

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Access a vast digital encyclopedia with over 25,000 topics and articles covering nature, cities, and more. Read content or have it read aloud, and explore over 100 high-definition images per article. Discover popular places in over 1000 cities worldwide.

More Encyclopedia Fish apps to explore

The Fly Fishing Encyclopedia

The Fly Fishing Encyclopedia

The Fly Fishing Encyclopedia

by Richard Smart

This comprehensive guide offers everything you need to know about fly fishing, from techniques and gear to fly tying and fishing locations. Learn how to improve your skills with articles, videos, and maps, and even discover recipes for your catch.

Comprehensive fly fishing articlesInstructional videos and diagramsFly tying guides and patterns

Learn About Types Of Fish

Learn to identify various fish species with this educational app. It offers audio pronunciation, study modes, quizzes, and bookmarking to help users memorize fish types effectively. Track your progress through chapters and overall learning.

Audio pronunciation in EnglishText-to-speech engineQuizzes for learning

free with in-app purchases

Identify Every Fish by Photo

Identify fish species using AI-powered photo recognition or by asking a community of experts. Get candidate species suggestions and have answers voted on by users to ensure accuracy. Useful for fishing, water activities, or educational projects.

AI photo recognition for fish identificationQ&A community for fish name questionsUser-voted answer evaluation

Ultimate fish explorer.

Fly Fishing Encyclopedia Paid

Fly Fishing Encyclopedia Paid

Fly Fishing Encyclopedia Paid

by Richard Smart

Your comprehensive guide to fly fishing, offering all the information you need. Explore a vast collection of fly fishing knowledge in one place.

Comprehensive fly fishing informationAll essential knowledgeEasy to access guide

Fishing Knots FishPlanet

Fishing Knots FishPlanet

Fishing Knots FishPlanet

Encyclopedia of knots

This app serves as a mobile encyclopedia for tying fishing knots. It provides detailed, illustrated, step-by-step guides for various knots, including their properties, strength reduction, and recommended line types. The app works offline and categorizes knots for easy access.

Step-by-step knot tying guidesIllustrated instructionsKnot strength reduction details

free with in-app purchases

OECD Fish Dictionary

OECD Fish Dictionary

OECD Fish Dictionary

by Organisation for Economic Co-operation and Development (OECD)

AI Fish ID & Encyclopedia

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

free with in-app purchases

by hirofumi yamada

Explore a comprehensive catalog of 658 fish species with this reference application. Easily view fish information in either icon or list format, with adjustable photo sizes for clarity. The app features a simple and intuitive interface for straightforward navigation.

658 fish species catalogIcon or list display formatsAdjustable fish photo size

Fish AI - fish identifier

Fish AI - fish identifier

Fish AI - fish identifier

The #1 fish identifier app!

Identify Fish with AI

Identify Fish with AI

Identify Fish with AI

Fish Recognition by Photo

Instantly identify fish using AI by simply taking a photo. Access a comprehensive database with detailed information and engage in AI-powered conversations to learn more about aquatic life. Ideal for anglers, explorers, and students.

AI-powered fish recognitionComprehensive fish databaseReal-time photo scanning

Fish Identifier: Photo ID

Fish Identifier: Photo ID

Fish Identifier: Photo ID

AI Fish Species Detector

Instantly identify fish species using AI by uploading a photo. Access a vast database with detailed information on habitat, behavior, and conservation status. Ideal for anglers, researchers, and hobbyists interested in aquatic life.

Instant fish identification via photoExtensive database of freshwater and saltwater speciesAI-powered image recognition

FishScan: AI Fish Identifier

FishScan: AI Fish Identifier

FishScan: AI Fish Identifier

Fish Identifier & AI Scanner

📷 Photo & Video

Fish Identifier: Oriva

Fish Identifier: Oriva

Fish Identifier: Oriva

Scan And Verify By Picture AI

Instantly identify fish species from photos with advanced AI. Get detailed information on habitat, edibility, behavior, and aquarium care. Track your discoveries and learn to protect aquatic life.

AI-powered fish identificationDetailed species informationAquarium care insights

free with in-app purchases

Fish Identifier: Fishpedia

Fish Identifier: Fishpedia

Fish Identifier: Fishpedia

Instant fish ID, just a snap

Fish Identification by Picture

Fish Identification by Picture

Fish Identification by Picture

Fish Identifier ID Fish Verify

Identify fish species instantly by taking or uploading a photo. Access detailed information on over 3300 species, learn care tips for aquariums, and save your catches to a personal collection. Share your discoveries with others.

AI-powered fish identificationDatabase of 3300+ fish speciesDetailed fish information

free with in-app purchases

Fish ID: AI Fish Finder

Fish ID: AI Fish Finder

Fish ID: AI Fish Finder

Identify any fish with AI

FAQ about Encyclopedia Fish

What are the best encyclopedia fish apps for iPhone?

Encyclopedia of Fish tops our encyclopedia fish apps ranking as of September 2026, with a 3.4-star average from 11 App Store ratings, and it's free to download.

Are there free encyclopedia fish apps for iPhone?

Yes — 19 of the top encyclopedia fish apps we rank are free to download, including Encyclopedia of Fish and Fish Planet.

Does Encyclopedia of Fish have ads or in-app purchases?

Encyclopedia of Fish has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many encyclopedia fish apps are on the App Store?

We track 247+ encyclopedia fish apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is the Encyclopedia of Fish?

The Encyclopedia of Fish is a mobile application that provides a comprehensive collection of articles and high-definition photos about various fish species. It is designed to be informative and engaging for users of all ages.

Can I use the Encyclopedia of Fish offline?

Yes, the Encyclopedia of Fish is available entirely offline. This allows you to read content without a WiFi connection, making it ideal for use on the go, such as during travel.