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Best Marlin Apps

201+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Out of 201+ marlin apps 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.

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😊(108K ratings)
FreeAds
#3in 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.

Bird Sounds Identifier Call ID#3

Bird Sounds Identifier Call ID by Nhu Nguyen Thi

Bird Identifier By Sound, Song
Worth Considering
🔍 Reference
4.7😞(13K ratings)
FreeAdsIn-App Purchases
#54in Reference
Bird Sounds Identifier Call ID screenshot 1
Bird Sounds Identifier Call ID screenshot 2
Bird Sounds Identifier Call ID screenshot 3
Bird Sounds Identifier Call ID screenshot 4
Bird Sounds Identifier Call ID screenshot 5

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.

What We Love

  • 🚀 Accurate bird identification
  • 👍 Helpful for bird enthusiasts
  • 🌟 Impressive app overall
  • 🎉 Great for learning about birds

Room to Improve

  • 🐛 Inaccurate bird identification
  • 💰 Expensive subscription
  • 🤖 Overly aggressive upselling

More Marlin apps to explore

4
Merlin AI: AI Chat Assistant
Merlin AI: AI Chat Assistant
Merlin AI: AI Chat Assistant
With ChatGPT, Gemini & Claude
Free

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.

AI Chatbot with multiple models (ChatGPT, Gemini, Claude)PDF summarization and managementPodcast and YouTube video summarization
📊 Productivity
(625)
free with in-app purchases
5
Marlin Controls Stellar BLE
Marlin Controls Stellar BLE
Marlin Controls Stellar BLE
by Marlin Controls, Inc.
Free
🔧 Utilities
(0)
6
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
7
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
8
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
9
MARLIN SUSHI ресторан
MARLIN SUSHI ресторан
MARLIN SUSHI ресторан
by Nazad V Budushchee, OOO
Free
🍔 Food & Drink
(0)
10
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
11
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
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
eBird
eBird
eBird
Cornell Lab of Ornithology
Free

Easily record bird sightings in the field and contribute to a global database for scientific research and conservation. This app offers offline functionality, customized checklists, and GPS-enabled location plotting.

Record bird observations globallyGlobal taxonomy and local common namesLocation and time-based checklists
🔍 Reference
(781)
free
14
Blue Marlin
Blue Marlin
Blue Marlin
Fish & Chips
Free
🛍️ Shopping
(0)
15
Marlin
Marlin
Marlin
by FITBEIS, OOO
Free
💪 Health & Fitness
(0)
16
MarlinStars • Роллы
MarlinStars • Роллы
MarlinStars • Роллы
by Лаборатория Икс
Free

Browse an up-to-date menu, select dishes, and place orders directly from your smartphone. Enjoy quick and convenient ordering with notifications for new items and special offers.

Browse current menuSelect dishesPlace orders from smartphone
🍔 Food & Drink
(2)
free
17
Marlin
Marlin
Marlin
Marlin
Free
💼 Business
(0)
18
JobGet: Search and Apply Fast
JobGet: Search and Apply Fast
JobGet: Search and Apply Fast
Find Work & Build Your Resume
Free

This app streamlines your job search by offering one-tap applications, personalized job recommendations, and an instant resume builder. Connect directly with employers for interviews and earn extra cash through fun tasks and surveys.

One-tap job applyPersonalized job recommendationsInstant resume builder
💼 Business
(11K)
free
19
Monster Job Search
Monster Job Search
Monster Job Search
The best job search app around
Free

Discover millions of job opportunities with this intuitive application. Filter by work-from-home, part-time, or specific industries. Upload your resume for easy applications and receive personalized job recommendations. Access career advice and salary insights to advance your professional journey.

Millions of job listingsFilter by work-from-home and part-timeSearch by job title and industry
💼 Business
(86K)
free with in-app purchases
20
Bluecrew - Find Flexible Work
Bluecrew - Find Flexible Work
Bluecrew - Find Flexible Work
Hourly jobs sent right to you!
Free

Find flexible hourly work opportunities that fit your schedule. This platform connects you with various job assignments, allowing you to choose shifts and get paid weekly, with early access to earnings. As a W-2 employee, you'll receive benefits like overtime and sick days.

Find flexible hourly jobsChoose your own scheduleW-2 employee status with benefits
💼 Business
(8.9K)
free with in-app purchases

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