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Best Id Naturalist Apps

207+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

The best id naturalist apps on iPhone average 4.5★ across 207+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Id Naturalist Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1iNaturalistiNaturalistFree4.0★ (577)NoNoJul 2026
2iNaturalist ClassiciNaturalist ClassicFree4.6★ (4.6K)NoNoJul 2026
3Seek by iNaturalistSeek by iNaturalistFree4.8★ (31K)NoNoJul 2026
4Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (109K)YesNoJul 2026
5PictureThis - Plant IdentifierPictureThis - Plant IdentifierFree4.8★ (1.1M)NoYesJul 2026
6PlantNetPlantNetFree4.6★ (6.9K)NoNoJul 2026
7Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoJul 2026
8Picture Insect: Bug IdentifierPicture Insect: Bug IdentifierFree4.6★ (40K)NoYesJul 2026

Top Picks for Id Naturalist

iNaturalist#1

iNaturalist by iNaturalist

Discover nature around you
Editor's Choice
📚 Education
4.0😐(577 ratings)
Free
#41in 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😊(4.6K 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
#76in 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

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 Id Naturalist 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
PictureThis - Plant Identifier
PictureThis - Plant Identifier
PictureThis - Plant Identifier
Identification de la plante
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
6
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
(6.9K)
free
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
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
(40K)
freemium
9
Rock Identifier: Stone ID
Rock Identifier: Stone ID
Rock Identifier: Stone ID
Gem Mineral Crystal Identifier
Free

Instantly identify rocks, minerals, and gemstones by taking a photo. Access a comprehensive encyclopedia with detailed information on each stone, learn to distinguish real from fake gems, and explore their properties. The app also includes a metal detector and expert consultation.

Photo-based rock identificationStone and crystal encyclopediaReal vs. fake gemstone guide
📚 Education
(75K)
freemium
10
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
(23K)
free with in-app purchases
11
Picture Nature: Animal ID
Picture Nature: Animal ID
Picture Nature: Animal ID
Identify Frog, Snake & Reptile
Free

Identify wildlife by snapping a photo or describing what you see. Learn detailed information about species, their habitats, and behaviors. Become a citizen scientist by recording your observations and contributing to research.

AI-powered animal identificationDetailed species informationRecord wildlife observations
🔍 Reference
(1K)
free with in-app purchases
12
Plant Identifier: Plantiary
Plant Identifier: Plantiary
Plant Identifier: Plantiary
Ad-free • Plant ID & Care
Free

Identify thousands of plant species, mushrooms, and insects from a single photo. Receive tailored care plans, diagnostic advice for common issues, and custom reminders to ensure your plants thrive. Track your plant's progress with a health journal and access expert tips for successful gardening.

Instant plant recognition from photosEarly-warning pest and disease diagnosticsCustomizable care reminders
📚 Education
(26K)
free with in-app purchases
13
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
14
Plant AI: Scanner & Identifier
Plant AI: Scanner & Identifier
Plant AI: Scanner & Identifier
Diagnosis Disease, Care Advice
Free

Instantly identify plants, flowers, and mushrooms by taking a picture. Get accurate diagnoses for plant diseases and receive expert care advice to keep your greenery healthy. This app acts as your personal AI botanist for all your plant-related needs.

Plant identification via photoDisease diagnosisPersonalized care advice
📚 Education
(1.4K)
free with in-app purchases
15
Mushroom Finder:Mushroom spots
Mushroom Finder:Mushroom spots
Mushroom Finder:Mushroom spots
Mushroom APP : Mushroom Maps
Free

Identify fungi with AI, discover safe foraging locations shared by a community, and log your finds with photos and notes. This app helps both new and experienced foragers explore smarter and safer.

AI mushroom identificationCommunity foraging spot explorerPersonal find logging
🌟 Lifestyle
(48)
free with in-app purchases
16
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
17
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
18
North California Wildflowers
North California Wildflowers
North California Wildflowers
by Wildflower Search
Free

Identify plants native to Northern California by inputting details like location, flower color, and season. This app helps you discover and learn about thousands of local species, including wildflowers, trees, and grasses.

Plant identification by characteristicsCovers 4,254 speciesIncludes wildflowers, shrubs, trees, and more
📚 Education
(19)
free
19
Plant Identifier & Care App
Plant Identifier & Care App
Plant Identifier & Care App
Health Tips. Disease Diagnosis
Free

Instantly identify plants, flowers, and mushrooms by taking a photo or uploading an image. Get detailed care tips, diagnose diseases, and receive reminders for watering and fertilizing. Features include a light meter, expert advice, and warnings for toxic plants.

Accurate plant identificationPlant disease diagnosis and therapyPlant care tips and reminders
📚 Education
(6.5K)
free with in-app purchases
20
iGoTerra Pocket
iGoTerra Pocket
iGoTerra Pocket
by iGoTerra AB
Free

This app serves as a digital checklist for tracking wildlife sightings, including birds, mammals, insects, and plants. It allows users to record observations with precise locations, add field notes, and manage life lists by country. Advanced features are available for birdwatchers, such as detailed species lists and status codes.

Life list checklist by countryRecord observations with precise locationField notes function
🔧 Utilities
(2)
free with in-app purchases

FAQ about Id Naturalist

What are the best id naturalist apps for iPhone?
iNaturalist tops our id naturalist apps ranking as of July 2026, with a 4.0-star average from 577 App Store ratings, and it's free to download.
Yes — 20 of the top id naturalist 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 July 2026.
We track 207+ id naturalist apps on the iOS App Store as of July 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.