Best Free Plant Disease App

243+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Looking for free free plant disease app? 20 of our 243+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free Plant Disease App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PictureThis - Plant IdentifierPictureThis - Plant IdentifierFree4.8★ (1.1M)NoYesAug 2026
2Plant Disease Diagnosis AppPlant Disease Diagnosis AppFree3.8★ (284)NoYesAug 2026
3Plant disease identifier appPlant disease identifier appFreeNoYesJul 2026
4PlantSnap - Plant ScannerPlantSnap - Plant ScannerFree4.6★ (68K)YesYesAug 2026
5Plant Parent: Plant Care GuidePlant Parent: Plant Care GuideFree4.7★ (90K)NoYesAug 2026
6Plant Identifier, Plant CarePlant Identifier, Plant CareFree4.4★ (6.2K)YesNoAug 2026
7Greg: Plant Identifier & CareGreg: Plant Identifier & CareFree4.6★ (20K)NoYesAug 2026
8Plant ID & Disease IdentifierPlant ID & Disease IdentifierFree4.8★ (20)NoYesJul 2026

Top Picks for Free Plant Disease App

PictureThis - Plant Identifier#1

PictureThis - Plant Identifier by Glority Global Group Ltd.

Plant care and identification
Editor's Choice
📚 Education
4.8😊(1.1M ratings)
FreeIn-App Purchases
#2in Education
PictureThis - Plant Identifier screenshot 1
PictureThis - Plant Identifier screenshot 2
PictureThis - Plant Identifier screenshot 3
PictureThis - Plant Identifier screenshot 4
PictureThis - Plant Identifier screenshot 5
PictureThis - Plant Identifier screenshot 6

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.

What We Love

  • 💡 Accurate plant identification
  • 🌱 Detailed plant care information
  • 🔍 Helpful diagnosis of plant issues
  • 📚 Extensive plant database

Room to Improve

  • 🐛 Inconsistent or inaccurate plant identification
  • 💰 Expensive subscription model
  • 🔒 Misleading subscription prompts
Plant Disease Diagnosis App#2

Plant Disease Diagnosis App by App Holdings

Health & Sick Identifier
Strong Contender
🔍 Reference
3.8😞(284 ratings)
FreeIn-App Purchases
Plant Disease Diagnosis App screenshot 1
Plant Disease Diagnosis App screenshot 2
Plant Disease Diagnosis App screenshot 3
Plant Disease Diagnosis App screenshot 4

Instantly diagnose plant diseases and receive care advice by taking a photo. This app identifies over 800 plant diseases, provides a health percentage, and offers maintenance tips including temperature and light needs.

What We Love

  • ✅ Accurate plant identification (when working)
  • 🌱 Helps maintain plant health
  • 👍 Simple and easy to use interface
  • ⚡ Quick diagnosis results

Room to Improve

  • ❌ Inaccurate plant identification
  • ❌ Generic and vague diagnoses
  • 💰 Misleading pricing/freemium model
Plant disease identifier app#3

Plant disease identifier app by NextPixel apps

Diagnose Plants Sickness issue
Worth Considering
📚 Education
0.0(0 ratings)
FreeIn-App Purchases
Plant disease identifier app screenshot 1
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Plant disease identifier app screenshot 4
Plant disease identifier app screenshot 5

Instantly diagnose plant diseases by taking a photo. Get detailed treatment guides, prevention tips, and access a plant care library. Track your plant's health history for better long-term care.

More Free Plant Disease App apps to explore

4
PlantSnap - Plant Scanner
PlantSnap - Plant Scanner
PlantSnap - Plant Scanner
AI Flower Disease Identifier
Free

Instantly identify over 600,000 plant species, including flowers, trees, and mushrooms, with just a photo. Get detailed care advice and connect with a global community of plant lovers to share discoveries and gardening tips.

Instant plant identificationExtensive plant database (600,000+ species)Gardening tips and care advice
📚 Education
(68K)
free with in-app purchases
5
Plant Parent: Plant Care Guide
Plant Parent: Plant Care Guide
Plant Parent: Plant Care Guide
Identify, Diagnose & Reminders
Free

This app helps you care for your plants by identifying them, diagnosing illnesses, and providing timely reminders for watering, fertilizing, and more. It offers custom care plans and a light meter to ensure your plants thrive.

Smart care remindersPlant identificationDisease diagnosis
🌟 Lifestyle
(90K)
free with in-app purchases
6
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
7
Greg: Plant Identifier & Care
Greg: Plant Identifier & Care
Greg: Plant Identifier & Care
Identify, Diagnose & Reminders
Free

Easily identify your indoor plants and receive personalized care instructions, including watering schedules and reminders. Connect with a global community of plant enthusiasts for advice and inspiration.

Auto-magical plant identificationPersonalized watering plansZero-guesswork watering reminders
📚 Education
(20K)
subscription
8
Plant ID & Disease Identifier
Plant ID & Disease Identifier
Plant ID & Disease Identifier
Identify, Diagnose & Ask AI
Free

Instantly identify plants and diagnose diseases using just a photo. Get expert AI-powered advice 24/7 to improve your plant care. Perfect for both beginners and experienced gardeners.

Instant plant identificationDisease diagnosis from photos24/7 AI Plant Expert
📚 Education
(20)
free with in-app purchases
9
PlantIn: Plant Identifier・Care
PlantIn: Plant Identifier・Care
PlantIn: Plant Identifier・Care
Disease diagnosis・advice app
Free

Identify plants and mushrooms with your phone, get personalized care plans, and receive timely watering and fertilization reminders. This app helps you understand your plants' needs, diagnose issues, and even consult with experts.

Plant identificationMushroom identification (online & offline)Personalized care plans
📚 Education
(227K)
free with in-app purchases
10
Free Plant Identifier
Free Plant Identifier
Free Plant Identifier
Flower identification and care
Free

Instantly identify thousands of plants, flowers, and fungi using your phone's camera. Get detailed information, including common and scientific names, and assess plant health to detect diseases.

Image recognition for plant identificationIdentifies over 33,000 plant typesProvides common and scientific names
📚 Education
(22K)
free with in-app purchases
11
AI Plant Disease & Care
AI Plant Disease & Care
AI Plant Disease & Care
Plant disease detection & care
Free

Instantly identify plant diseases with high accuracy using AI. Get detailed information on over 100 diseases and their treatments. Receive smart care reminders for watering, fertilizing, and more.

AI-powered disease detection100+ plant diseases and treatmentsSmart care reminders
📊 Productivity
(1)
free
12
Agrio - Plant diagnosis app
Agrio - Plant diagnosis app
Agrio - Plant diagnosis app
Manage plant disease and pest
Free

This app uses AI to help identify and treat plant diseases and pests. It provides personalized guidance, monitors crop health with satellite imagery, and offers hyper-local weather data for proactive plant care.

AI-powered plant diagnosisDisease and pest identificationIntegrated pest management protocols
📊 Productivity
(479)
free with in-app purchases
13
PlantGuide - Plant ID & Doctor
PlantGuide - Plant ID & Doctor
PlantGuide - Plant ID & Doctor
AI Plant ID & Cure
Free

Instantly identify plants and diagnose diseases with AI. Get personalized care guides, watering schedules, and reminders to keep your plants healthy. Perfect for beginners and experienced plant parents alike.

Instant plant identification by photoAI-powered disease diagnosis and treatmentPersonalized plant care guides
🔧 Utilities
(294)
free with in-app purchases
14
Plant Identifier, Care: Planty
Plant Identifier, Care: Planty
Plant Identifier, Care: Planty
Tree Identification, Ad- Free
Free

Identify plants, diagnose diseases, and receive care reminders with this comprehensive plant companion app. It offers detailed plant information, virtual garden tracking, and light analysis to help you become a better plant parent and keep your plants healthy.

Smart plant identificationDisease and pest diagnosisCustomizable watering reminders
📚 Education
(38K)
free with in-app purchases
15
PlantLush: Plant ID & Care Pro
PlantLush: Plant ID & Care Pro
PlantLush: Plant ID & Care Pro
AI Plant Doctor & Garden Guide
Free

Instantly identify plants, diagnose diseases with AI, and receive personalized care reminders. This app acts as your personal botanist, offering detailed plant information, treatment plans, and safety checks for pets. Keep your indoor and outdoor gardens thriving with expert guidance.

AI plant identificationDisease diagnosis and treatment plansSmart watering reminders
📚 Education
(7.8K)
freemium
16
Plant Identifier - PlantMe
Plant Identifier - PlantMe
Plant Identifier - PlantMe
Disease Diagnosis by Picture
Free

Instantly identify plants and diagnose diseases with a photo. Get personalized care advice, set reminders for watering and fertilizing, and connect with a global community of plant enthusiasts.

Plant identification by photoDisease diagnosis and treatment plansCustomizable care reminders
📚 Education
(26K)
free with in-app purchases
17
PlantPro: Identifier & Disease
PlantPro: Identifier & Disease
PlantPro: Identifier & Disease
Plant Diagnose &Cure Instantly
Free

Identify plant diseases with high accuracy using AI. Access information on over 110 plant diseases and their treatments. Features a user-friendly interface for all gardening levels.

AI plant disease detectorIdentifies over 110 plant diseasesProvides treatment options
📚 Education
(3)
free
18
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
19
Plant Disease Identifier.
Plant Disease Identifier.
Plant Disease Identifier.
Plant Diagnosis & Doctor
Free

Identify plants, diagnose diseases, and track plant health with this AI-powered tool. Get accurate identification of plants, flowers, and weeds, along with detailed information on plant diseases, their causes, and treatment methods. Monitor your plants' well-being over time and learn about common garden insects.

AI-powered plant identificationPlant disease diagnosisDetailed disease information and treatment
🔍 Reference
(98)
free with in-app purchases
20
Plant App: Plant Identifier
Plant App: Plant Identifier
Plant App: Plant Identifier
Plant Care & Identification
Free

Instantly identify thousands of plants, flowers, weeds, and trees with a photo. Get expert advice on plant care, diagnose diseases, and receive watering reminders to keep your plants healthy and thriving.

Plant identification via photoDisease diagnosis and treatmentPersonalized plant care guides
📚 Education
(55K)
free with in-app purchases

FAQ about Free Plant Disease App

What is the best free plant disease app for iPhone?
PictureThis - Plant Identifier tops our free plant disease app ranking as of July 2026, with a 4.8-star average from 1.1M App Store ratings, and it's free to download.
PictureThis - Plant Identifier has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 243+ free plant disease app on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you identify millions of plants with over 98% accuracy by simply taking a picture. It also provides detailed information about each plant, making plant care simple and accessible for everyone.
Key features include accurate plant identification for over 400,000 species, auto-diagnosis and cure for plant diseases, personalized plant care tips and reminders, toxic plant warnings, weed identification, water tracking, light exposure monitoring, and expert consultation.