Best Field Guide Apps

186+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our field guide list covers 186+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Field Guide

Seek by iNaturalist#1

Seek by iNaturalist by iNaturalist

Identify plants & animals
Editor's Choice
๐Ÿ“š Education
4.8๐Ÿ˜Š(31K ratings)
Free
#61in Education
Seek by iNaturalist screenshot 1
Seek by iNaturalist screenshot 2
Seek by iNaturalist screenshot 3
Seek by iNaturalist screenshot 4
Seek by iNaturalist screenshot 5
Seek by iNaturalist screenshot 6

Seek by iNaturalist is a plant identification app that helps users identify plants and animals using image recognition technology. Simply take a picture, and the app will provide information about the species. Explore nature with Seek today!

What We Love

  • ๐Ÿš€ Accurate identification
  • ๐ŸŒณ Helps connect with nature
  • ๐ŸŽฎ Fun and engaging challenges
  • ๐Ÿ’ฐ Free with no ads

Room to Improve

  • ๐Ÿ› Inconsistent identification accuracy
  • ๐Ÿ” Difficulty focusing camera
  • ๐Ÿค– Struggles with small/moving objects
iNaturalist Classic#2

iNaturalist Classic by iNaturalist

Connect with Nature
Strong Contender
๐Ÿ“š Education
4.6๐Ÿ˜Š(4.6K ratings)
Free
iNaturalist Classic screenshot 1
iNaturalist Classic screenshot 2

A nature-focused social network helping users identify and share observations of plants and animals. Connect with a community of scientists and naturalists to contribute to biodiversity research and learn more about nature. Explore visually similar species matches, share observations, and help advance scientific understanding of the natural world!

What We Love

  • ๐Ÿ‘ Helpful for identifying plants, animals, and fungi
  • ๐Ÿค Supportive community of experts
  • ๐ŸŒฑ Contributes to citizen science and research
  • ๐Ÿ” Accurate identification suggestions

Room to Improve

  • ๐Ÿ› Occasional crashes or bugs
  • ๐Ÿ” Difficulty finding/sorting observations
  • ๐Ÿ”’ Privacy concerns around data sharing
Audubon Bird Guide#3

Audubon Bird Guide by National Audubon Society, Inc.

Identify over 800 bird species
Worth Considering
๐Ÿ” Reference
4.3๐Ÿ˜Š(4.5K ratings)
FreeAds
Audubon Bird Guide screenshot 1
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Audubon Bird Guide screenshot 6

Identify and learn about over 800 North American bird species with this comprehensive field guide app. Features include bird identification, tracking sightings, exploring nearby birds, sharing photos, and getting involved in bird conservation efforts. Download now to start your birdwatching adventure!

What We Love

  • ๐Ÿš€ Great app
  • ๐Ÿ‘ Easy to use
  • ๐Ÿ” Helpful for identifying birds
  • ๐ŸŽถ Useful bird calls and sounds

Room to Improve

  • ๐Ÿ› Buggy and crashes
  • ๐Ÿ”„ Confusing interface changes
  • ๐Ÿ”’ Requires account creation

More Field Guide apps to explore

4
Merlin Bird ID by Cornell Lab
Merlin Bird ID by Cornell Lab
Merlin Bird ID by Cornell Lab
Identify Birds You See & Hear
Free

A bird identification app that allows users to identify bird species by capturing and uploading photos. Experience the convenience of instantly recognizing birds with just a snapshot.

๐Ÿ” Reference
(108K)
5
Mushrooms LITE - Field Guide
Mushrooms LITE - Field Guide
Mushrooms LITE - Field Guide
Field Guide to Mushrooms
Free

This app is a comprehensive field guide for identifying mushrooms, offering information on over 300 species with 2000 high-resolution images. Users can learn about mushroom characteristics, edibility, habitat, and more through a step-by-step identification process and quiz game. Stay connected for updates and visit the website to submit your mushroom pictures.

๐Ÿ” Reference
(1.3K)
6
Field Guide to Victorian Fauna
Field Guide to Victorian Fauna
Field Guide to Victorian Fauna
by Museums Board of Victoria
Free

This application provides a comprehensive guide to the diverse wildlife of south eastern Australia, featuring detailed descriptions, images, and sounds of over 950 species of animals. Developed by scientists, it is a valuable reference for identifying and learning about the unique fauna found in urban, bush, and coastal environments.

๐Ÿ“š Education
(4)
7
Yellowstone NP Field Guide
Yellowstone NP Field Guide
Yellowstone NP Field Guide
by ParksConnect
Free

This interactive field guide helps visitors and enthusiasts explore Yellowstone National Park by identifying over 100 plants and animals, featuring species profiles, distribution charts, audio recordings, and a detailed park map. Download the app to enhance your Yellowstone trip and discover how many species you can identify.

๐Ÿ” Reference
(5)
8
Rocky Mountain NP Field Guide
Rocky Mountain NP Field Guide
Rocky Mountain NP Field Guide
by ParksConnect
Free

This interactive field guide helps visitors and enthusiasts explore and identify over 100 plants and animals found in a popular national park, featuring species profiles, distribution charts, audio recordings, and a detailed map. Download the app to enhance your trip and see how many species you can discover.

๐Ÿ” Reference
(11)
9
Alabama Field Guide
Alabama Field Guide
Alabama Field Guide
Erosion & Sediment Control
Free

This mobile application provides contractors and engineers in Alabama with essential information and tools for erosion and sediment control projects, including calculators for seeding rates and live seed needs. Download this free app to access interactive tables, calculators, and contact information for reporting and permitting purposes.

๐Ÿ” Reference
(7)
10
eBird
eBird
eBird
Cornell Lab of Ornithology
Free

Record bird observations globally with eBird Mobile, linking seamlessly to a worldwide database. Easily track and share sightings for research, education, and conservation. Download now for iOS devices to contribute to birding science!

๐Ÿ” Reference
(9)
11
Animal Field Guide
Animal Field Guide
Animal Field Guide
Flathead Reservation
Free
๐Ÿ“š Education
(1)
12
Field Guide to Clouds
Field Guide to Clouds
Field Guide to Clouds
by University Corporation for Atmospheric Research
Free

This portable guidebook helps you identify clouds, learn about their formation, names, and relation to weather, and test your knowledge with quizzes. Explore the world of clouds in English or Spanish and become an expert in cloud identification.

๐Ÿ“š Education
(10)
13
Field Guide to Queensland Fauna
Field Guide to Queensland Fauna
Field Guide to Queensland Fauna
by Board of the Queensland Museum
Free

This application provides a comprehensive guide to the diverse wildlife of a specific Australian state, featuring detailed descriptions, distribution maps, and images of over 560 species of animals. Developed by leading natural history museums, it serves as a valuable reference for identifying and learning about the region's fauna in various environments.

๐Ÿ“š Education
(1)
14
Field Guide to Northern Territory Fauna
Field Guide to Northern Territory Fauna
Field Guide to Northern Territory Fauna
by Museums Board of Victoria
Free

Explore the unique wildlife of a specific region with this comprehensive field guide app, featuring detailed descriptions, images, and sounds of nearly 600 species. Download the app to discover and learn about the diverse fauna found in urban, bush, and coastal environments.

๐Ÿ“š Education
(2)
15
Field Guide to NSW Fauna
Field Guide to NSW Fauna
Field Guide to NSW Fauna
by Australian Museum
Free

Explore and identify the diverse fauna of New South Wales with this valuable tool, featuring over 1000 species, detailed descriptions, stunning images, and maps of recorded observations. Download the app to learn more about the animals around you in urban, bush, and coastal environments.

๐Ÿ“š Education
(1)
16
Fieldguide โ€“ for everything
Fieldguide โ€“ for everything
Fieldguide โ€“ for everything
by Change Theory Corp
Free

This application allows users to identify and record species through photo analysis and dynamic checklists, while also showcasing their collections and connecting with like-minded enthusiasts. By using this app, users can contribute to a crowd-sourced database of natural and cultural things, and share their findings with others.

๐Ÿ“š Education
(12)
17
Grand Canyon NP Field Guide
Grand Canyon NP Field Guide
Grand Canyon NP Field Guide
by ParksConnect
Free

This interactive field guide helps visitors and enthusiasts explore Grand Canyon National Park by identifying over 100 plants and animals, featuring species profiles, distribution charts, audio recordings, and a detailed park map. Download the app to enhance your Grand Canyon trip and see how many species you can identify.

๐Ÿ” Reference
(8)
18
PDF Field Guide
PDF Field Guide
PDF Field Guide
Recall Information Quickly!
Free
๐Ÿ“Š Productivity
(1)
19
Corteva Canada Field Guide
Corteva Canada Field Guide
Corteva Canada Field Guide
Canada Field Guide
Free

This mobile application helps farmers and agricultural professionals choose the right crop protection products for their farms by providing easy access to a comprehensive portfolio of products, tank mix guidance, and product information. With this tool, users can make informed decisions and optimize their crop yields, and get started by exploring the app's features to discover how it can support their farming operations.

๐Ÿ’ผ Business
(5)
20
Ag PhD Field Guide
Ag PhD Field Guide
Ag PhD Field Guide
by IFA Productions Inc.
Free

This application helps identify problem pests in the field, providing photos and control recommendations for weeds and insects, as well as up-to-date agronomy information. Download the app to browse and learn more about common field pests and stay informed with the latest agronomy news and insights.

๐Ÿ” Reference
(8)

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