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Best 1Naturalist Apps

178+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

The best 1naturalist apps on iPhone average 4.5★ across 178+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Compare top 1Naturalist Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1iNaturalistiNaturalistFree4.0★ (591)NoNoAug 2026
2iNaturalist ClassiciNaturalist ClassicFree4.6★ (4.7K)NoNoAug 2026
3Seek by iNaturalistSeek by iNaturalistFree4.8★ (31K)NoNoAug 2026
4Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (109K)NoNoAug 2026
5NaturaListNaturaListFree—NoYesMay 2026
6PictureThis - Plant IdentifierPictureThis - Plant IdentifierFree4.8★ (1.1M)NoYesAug 2026
7Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoAug 2026
8WeNaturalistsWeNaturalistsFree—NoNoMay 2026

Top Picks for 1Naturalist

iNaturalist#1

iNaturalist by iNaturalist

Discover nature around you
Editor's Choice
📚 Education
4.0😐(591 ratings)
Free
#90in Education
iNaturalist screenshot 1
iNaturalist screenshot 2
iNaturalist screenshot 3
iNaturalist screenshot 4
iNaturalist screenshot 5
iNaturalist screenshot 6

Identify plants, animals, and fungi using your camera or imported photos. Get AI-powered species suggestions and connect with a global community of nature enthusiasts to learn more about the natural world and contribute to scientific conservation efforts.

What We Love

  • 🚀 Faster and more intuitive UI
  • 👍 Improved features from website
  • 💡 Batch upload and sorting options
  • 🚀 Responsive and smooth performance

Room to Improve

  • 🐛 Bugs with observation time and location
  • 🔍 Difficulty finding advanced editing options
  • 🔍 Overly complex UI for basic tasks
iNaturalist Classic#2

iNaturalist Classic by iNaturalist

Connect with Nature
Strong Contender
📚 Education
4.6😊(4.7K ratings)
Free
iNaturalist Classic screenshot 1
iNaturalist Classic screenshot 2

Record and identify species encounters with a simple interface. Contribute to scientific research and learn about biodiversity. Connect with other nature enthusiasts and explore the natural world.

What We Love

  • 👍 Helpful for identifying plants, animals, and fungi
  • 🤝 Supportive community of experts
  • 🌱 Contributes to citizen science and research
  • 🔍 Accurate identification suggestions

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Difficulty finding/sorting observations
  • 🔒 Privacy concerns around data sharing
Seek by iNaturalist#3

Seek by iNaturalist by iNaturalist

Identify plants & animals
Worth Considering
📚 Education
4.8😊(31K ratings)
Free
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

Identify plants, animals, and fungi using your phone's camera. Learn about the organisms around you and earn badges for your discoveries. It's a fun, kid-safe way to explore nature and expand your knowledge of the living world.

What We Love

  • 🚀 Accurate identification
  • 🌳 Helps connect with nature
  • 🎮 Fun and engaging challenges
  • 💰 Free with no ads

Room to Improve

  • 🐛 Inconsistent identification accuracy
  • 🔍 Difficulty focusing camera
  • 🤖 Struggles with small/moving objects

More 1Naturalist 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

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.

Identify birds by photoIdentify birds by soundAnswer simple questions for ID
🔍 Reference
(109K)
free with in-app purchases
5
NaturaList
NaturaList
NaturaList
by Biolovision Sàrl
Free

Easily record nature sightings with detailed information and precise GPS locations. Contribute to conservation efforts and science by sharing your observations with a global network of partner databases. View recent sightings in your area and discover rare species.

Record sightings with GPSContribute to nature conservationView recent sightings nearby
📊 Productivity
(0)
free with in-app purchases
6
PictureThis - Plant Identifier
PictureThis - Plant Identifier
PictureThis - Plant Identifier
Plant care and identification
Free

Instantly identify millions of plants with high accuracy and receive personalized care advice. Diagnose plant diseases, get watering reminders, and learn about toxic plants to keep your greenery healthy and your family safe.

Plant identificationDisease diagnosis & cureCare tips & reminders
📚 Education
(1.1M)
free with in-app purchases
7
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
8
WeNaturalists
WeNaturalists
WeNaturalists
Ecosystem for Nature Lovers
Free
🌐 Social Networking
(0)
9
PlantNet
PlantNet
PlantNet
Plant Identification
Free

Identify plants by taking photos with your smartphone. Contribute to a global citizen science project to understand and preserve plant biodiversity. Recognizes thousands of wild and cultivated species.

Identify plants by photographing themCitizen science project for biodiversitySupports identification of flowering plants, trees, grasses, and more
📚 Education
(7K)
free
10
Bird Identifier: BirdScope
Bird Identifier: BirdScope
Bird Identifier: BirdScope
Bird Call & Photo Identifier
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
(2.7K)
free with in-app purchases
11
Picture Mushroom: Identifier
Picture Mushroom: Identifier
Picture Mushroom: Identifier
Fungus ID, Guide, Finder & Map
Free

Instantly identify mushrooms with a photo. Get detailed information, learn about toxic varieties, and track your foraging spots. Discover seasonal recommendations and manage your finds.

Fast and accurate mushroom identificationComprehensive mushroom encyclopediaToxic mushroom warnings
📚 Education
(24K)
free with in-app purchases
12
Picture Bird: Bird identifier
Picture Bird: Bird identifier
Picture Bird: Bird identifier
Bird Sound & Image ID, 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
(40K)
free with in-app purchases
13
Picture Insect: Bug Identifier
Picture Insect: Bug Identifier
Picture Insect: Bug Identifier
Spider & Pest Identification
Free

Instantly identify thousands of insect species using AI by simply taking a photo. Access a comprehensive encyclopedia of insects, learn about hazardous bites, and get pest control tips. Record your findings and share them with a community of enthusiasts.

AI insect identification4,000+ species recognitionInsect encyclopedia
📚 Education
(43K)
freemium
14
Planta: Plant & Garden Care
Planta: Plant & Garden Care
Planta: Plant & Garden Care
Identifier, Diagnose & Journal
Free

Identify plants with a photo, receive personalized care schedules, and get help diagnosing plant problems. Track your plant's progress and learn from a community of plant lovers.

AI plant identificationPersonalized care schedulesPlant problem diagnosis
🌟 Lifestyle
(113K)
subscription
15
Nature's Notebook
Nature's Notebook
Nature's Notebook
by National Phenology Network
Free

Record observations of plant and animal life cycles, such as flowering and migration. Mark observation sites, create species lists, and log seasonal changes in nature.

Record plant and animal life cycle eventsMark observation sitesCreate species lists
📚 Education
(26)
free
16
Bug Identifier: BugAlert
Bug Identifier: BugAlert
Bug Identifier: BugAlert
Insect Identifier, Butterfly
Free

Identify bugs, spiders, and insects instantly with AI. Snap a photo to get detailed information including common and scientific names, habitat, behavior, and ecological role. Save and share your discoveries.

AI-powered insect identificationIdentify bugs and spiders from photosDetailed insect information
📚 Education
(4.1K)
ad-supported
17
Plant Identifier, Plant Care
Plant Identifier, Plant Care
Plant Identifier, Plant Care
Plant Identification, Plant ID
Free

This app uses AI to instantly identify plants, trees, and flowers from photos. It provides detailed care guides, diagnoses plant diseases, and offers insights into plant suitability and toxicity. A comprehensive tool for gardeners and nature enthusiasts.

Instant AI plant identificationPlant disease diagnosis and treatmentDetailed plant care guides
📚 Education
(6.2K)
free with in-app purchases
18
Texas Master Naturalist
Texas Master Naturalist
Texas Master Naturalist
by Texas AgriLife Extension Service
Free

Access sessions, vote in contests, and network with others at the Annual Meeting of the Texas Master Naturalist Program. This app helps speakers and attendees navigate the event effortlessly, providing a seamless experience on your mobile device or desktop.

Access meeting sessionsContest votingNetworking opportunities
💼 Business
(3)
free
19
Bruxie
Bruxie
Bruxie
by TCGM Holding Company LLC
Free

Order and pay ahead for your favorite waffle sandwiches and chicken tenders. Access exclusive rewards, track your order status, and reorder past meals with ease. Share your feedback and stay updated on the latest from the restaurant.

Order and pay aheadExclusive rewards and offersMobile order and pay
🍔 Food & Drink
(382)
free
20
Bug Identifier. Picture Insect
Bug Identifier. Picture Insect
Bug Identifier. Picture Insect
Spider and Butterfly ID
Free

Instantly identify insects by taking a photo or uploading an image. Access a high-quality database and build a personal collection of identified species. Features a clear interface with helpful prompts for easy use.

Instant insect identification via photoUpload photos from galleryHigh-quality insect database
📚 Education
(0)
free with in-app purchases

FAQ about 1Naturalist

What are the best 1naturalist apps for iPhone?
iNaturalist tops our 1naturalist apps ranking as of June 2026, with a 4.0-star average from 591 App Store ratings, and it's free to download.
Yes — 20 of the top 1naturalist apps we rank are free to download, including iNaturalist and iNaturalist Classic.
iNaturalist has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 178+ 1naturalist apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
iNaturalist helps you identify plants, animals, and fungi by using your phone's camera or imported photos. It provides AI-powered species suggestions and connects you with a community of nature lovers to confirm identifications and learn more about the natural world.
Your observations, once reviewed by the community, are shared for scientific research. This data helps scientists understand species distribution, track biodiversity, and inform conservation efforts worldwide.