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Best Marlin Apps & Games

185+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated July 2026

Out of 185+ marlin apps and games on iOS, 20 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 Marlin Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (109K)YesNoJul 2026
2Marlin: Ultimate Fishing AppMarlin: Ultimate Fishing AppFree—YesYesJul 2026
3Merlin AI: AI Chat AssistantMerlin AI: AI Chat AssistantFree4.7★ (625)NoYesJul 2026
4Bird Sounds Identifier Call IDBird Sounds Identifier Call IDFree4.7★ (13K)YesYesJul 2026
5Marlin KeypadMarlin KeypadFree5.0★ (1)NoNoJul 2026
6Picture Bird: Bird identifierPicture Bird: Bird identifierFree4.7★ (35K)NoYesJul 2026
7Marlin Controls Stellar BLEMarlin Controls Stellar BLEFree—NoNoMay 2026
8Bird ID - Call IdentificationBird ID - Call IdentificationFree4.8★ (16)NoYesJul 2026

Top Picks for Marlin

Merlin Bird ID by Cornell Lab#1

Merlin Bird ID by Cornell Lab by Cornell University

Identify Birds You See & Hear
Editor's Choice
🔍 Reference
4.9😊(109K ratings)
FreeAds
#7in Reference
Merlin Bird ID by Cornell Lab screenshot 1
Merlin Bird ID by Cornell Lab screenshot 2
Merlin Bird ID by Cornell Lab screenshot 3
Merlin Bird ID by Cornell Lab screenshot 4
Merlin Bird ID by Cornell Lab screenshot 5
Merlin Bird ID by Cornell Lab screenshot 6

Easily identify birds by sight or sound using advanced machine learning. Explore birds in your region, track your sightings, and learn about species with photos, sounds, and range maps. This free app from the Cornell Lab of Ornithology helps build your birding skills.

What We Love

  • 🚀 Helpful for bird identification
  • 🔒 Accurate bird identification
  • 👍 Easy to use
  • 👍 Useful for beginners and experts

Room to Improve

  • 🐛 Sound ID not always accurate
  • 🐛 Occasional crashes or bugs
  • 🐛 Difficulty adding birds to life list
Marlin: Ultimate Fishing App#2

Marlin: Ultimate Fishing App by INAPPLAB OU

Forecast, Spots & Tide Chart
Strong Contender
🗺️ Navigation
0.0(0 ratings)
FreeAdsIn-App Purchases
Marlin: Ultimate Fishing App screenshot 1
Marlin: Ultimate Fishing App screenshot 2
Marlin: Ultimate Fishing App screenshot 3
Marlin: Ultimate Fishing App screenshot 4

This app helps anglers fish smarter with detailed depth maps, a 14-day activity forecast, and an AI-powered photo identification tool for species and size estimation. Log your catches instantly with automatic detection and keep your secret spots private, all while enjoying offline functionality.

Merlin AI: AI Chat Assistant#3

Merlin AI: AI Chat Assistant by Foyer Tech, Inc

With ChatGPT, Gemini & Claude
Worth Considering
📊 Productivity
4.7😐(625 ratings)
FreeIn-App Purchases
Merlin AI: AI Chat Assistant screenshot 1
Merlin AI: AI Chat Assistant screenshot 2
Merlin AI: AI Chat Assistant screenshot 3
Merlin AI: AI Chat Assistant screenshot 4
Merlin AI: AI Chat Assistant screenshot 5
Merlin AI: AI Chat Assistant screenshot 6

This AI assistant helps with daily tasks, from problem-solving and research to creative writing and media summarization. It offers access to over 20 advanced AI models, including ChatGPT and Gemini, with tools for image generation, content creation, and more.

What We Love

  • 🚀 Fast and efficient
  • 👍 User-friendly interface
  • 💡 Variety of AI models
  • 🔥 Powerful and versatile

Room to Improve

  • 🐛 Buggy and unreliable
  • ⏱️ Slow response times
  • 💰 Expensive subscription

More Marlin apps to explore

4
Bird Sounds Identifier Call ID
Bird Sounds Identifier Call ID
Bird Sounds Identifier Call ID
Bird Identifier By Sound, Song
Free

Identify birds by their songs or images. This app can recognize over 10,000 species, providing detailed information and photos. It's designed for bird lovers and nature enthusiasts to easily learn about avian life.

Identify birds by pictureIdentify birds by soundRecognize 10,000+ bird species
🔍 Reference
(13K)
free with in-app purchases
5
Marlin Keypad
Marlin Keypad
Marlin Keypad
by Marlin Technologies, Inc.
Free

This utility app allows users to connect with and control Marlin MFlex Legend Keypads. It provides essential functionality for managing these specialized devices.

Connect to Marlin MFlex Legend KeypadsControl Marlin MFlex Legend KeypadsUtility functions
🔧 Utilities
(1)
free
6
Picture Bird: Bird identifier
Picture Bird: Bird identifier
Picture Bird: Bird identifier
Identify Sound & Call, Birding
Free

Identify birds by photo or sound with this smart app. Access detailed information, learn about bird feeding, and manage your sightings. It's a comprehensive tool for bird enthusiasts of all levels.

Accurate bird identification by photo or soundBirding camera with automatic sharpeningBird feeding guidance and tips
🔍 Reference
(35K)
free with in-app purchases
7
Marlin Controls Stellar BLE
Marlin Controls Stellar BLE
Marlin Controls Stellar BLE
by Marlin Controls, Inc.
Free
🔧 Utilities
(0)
8
Bird ID - Call Identification
Bird ID - Call Identification
Bird ID - Call Identification
Sounds & Picture Identifier
Free

Identify birds by their appearance or song with this smart utility. It provides detailed information on species, saves your discoveries, and turns any outing into a nature exploration.

Instant recognition by photoVoice recording and analysisHistory of searches
🔧 Utilities
(16)
subscription
9
Marlin
Marlin
Marlin
Marlin
Free
💼 Business
(0)
10
Manasquan River Marlin & Tuna
Manasquan River Marlin & Tuna
Manasquan River Marlin & Tuna
MRMTC Fishing Club Tournaments
Free

Stay updated with the Manasquan River Marlin & Tuna Club's fishing season. Track tournament and club leaderboards, receive real-time notifications, and view member catch statistics.

Tournament leaderboardsClub leaderboardReal-time push notifications
⚽ Sports
(1)
free
11
МАРЛИН рест
МАРЛИН рест
МАРЛИН рест
by SMARTPIKASSO, TOO
Free
🍔 Food & Drink
(0)
12
Identify Birds – Smart Bird ID
Identify Birds – Smart Bird ID
Identify Birds – Smart Bird ID
From photo or sound. Instantly
Free

Instantly identify birds from photos or sounds. Explore a global bird guide, learn through interactive challenges and courses, and log your sightings. Connect with a community of bird watchers and collect animated stickers.

Identify birds by photoIdentify birds by soundGlobal bird identification guide
📚 Education
(17K)
free with in-app purchases
13
Audubon Bird Guide
Audubon Bird Guide
Audubon Bird Guide
Identify over 800 bird species
Free

Identify North American birds with this comprehensive field guide. Features include a bird ID tool based on observations, detailed species information with photos and audio, and a personal sightings log. Discover nearby birding locations and connect with conservation efforts.

Bird identification toolDetailed species profilesBird song and call audio
🔍 Reference
(4.5K)
free with in-app purchases
14
Bird Identifier: BirdScope
Bird Identifier: BirdScope
Bird Identifier: BirdScope
Bird Sound ID & Chicken Breed
Free

Instantly identify birds using photos or sound with advanced AI. Explore a comprehensive encyclopedia, access bird watching guides, and build your personal collection of identified species. Discover fun avian facts and connect with a community of bird lovers.

AI-powered photo identificationBird sound recording and identificationExtensive bird encyclopedia
🌟 Lifestyle
(1.4K)
free with in-app purchases
15
Kingdoms of Camelot: Battle
Kingdoms of Camelot: Battle
Kingdoms of Camelot: Battle
by Deca Games EOOD
Free

Build a medieval empire, train powerful armies, and forge alliances with other players. Answer Arthur's call to defend the kingdom from invaders and claim your throne. Engage in strategic battles and earn daily rewards to expand your legacy.

Build a mighty empireTrain hundreds of elite troopsRecruit legendary heroes
🎮 Games
(415)
free with in-app purchases
16
Marlin
Marlin
Marlin
by FITBEIS, OOO
Free
💪 Health & Fitness
(0)
17
Platysens Marlin
Platysens Marlin
Platysens Marlin
by Platysens Limited
Free

This companion app connects to a swim meter device via Bluetooth to configure settings, sync swim data, and guide users through training programs. It offers detailed swim analytics and open water navigation features.

Bluetooth device configurationSwim data synchronizationPool and open water modes
⚽ Sports
(3)
free
18
Marlin Controls Stellar WIFI
Marlin Controls Stellar WIFI
Marlin Controls Stellar WIFI
by Marlin Controls, Inc.
Free
🔧 Utilities
(0)
19
LEGOLAND® Windsor Resort
LEGOLAND® Windsor Resort
LEGOLAND® Windsor Resort
Awesome Awaits!
Free

Plan your visit to a popular theme park with this app. Get real-time ride times, an interactive map, show reminders, and exclusive offers. Make the most of your day with personalized planning tools.

Visit plannerLive ride timesInteractive resort map
✈️ Travel
(50)
free with in-app purchases
20
LEGOLAND® New York Resort
LEGOLAND® New York Resort
LEGOLAND® New York Resort
Awesome Awaits!
Free

Plan your perfect day at a theme park with real-time wait times, park navigation, and show reminders. Store tickets, passes, and extras for easy entry. Discover ride suitability for your party and save your favorites.

View wait timesPark navigationShow reminders
✈️ Travel
(4.4K)
free with in-app purchases

FAQ about Marlin

What are the best marlin apps & games for iPhone?
Merlin Bird ID by Cornell Lab tops our marlin apps & games ranking as of July 2026, with a 4.9-star average from 109K App Store ratings, and it's free to download.
Yes — 20 of the top marlin apps & games we rank are free to download, including Merlin Bird ID by Cornell Lab and Marlin: Ultimate Fishing App.
Merlin Bird ID by Cornell Lab shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 185+ marlin apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Merlin Bird ID is a free app that helps you identify birds you see or hear. It uses machine learning powered by a vast database of bird sightings, sounds, and photos from eBird. You can identify birds by uploading a photo, recording a sound, answering simple questions, or exploring birds in a specific region.
The app leverages machine learning trained on millions of photos and sounds collected by experienced birders. This, combined with curated data from eBird and the Macaulay Library, ensures highly accurate identification results. Expert birders contribute to the ongoing improvement of the identification algorithms.

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