Best Knowdrugs Drug Checking Apps

192+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

Looking for free knowdrugs drug checking apps? 20 of our 192+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Knowdrugs Drug Checking

Drugs.com Medication Guide#2

Drugs.com Medication Guide by Drugsite Trust

Know more. Be sure.
Strong Contender
๐Ÿฅ Medical
4.8๐Ÿ˜Š(15K ratings)
FreeAdsIn-App Purchases
Drugs.com Medication Guide screenshot 1
Drugs.com Medication Guide screenshot 2
Drugs.com Medication Guide screenshot 3
Drugs.com Medication Guide screenshot 4
Drugs.com Medication Guide screenshot 5
Drugs.com Medication Guide screenshot 6

Access comprehensive information on over 24,000 medications, including prescription drugs, OTCs, and natural products. Manage your medications, check for interactions, identify pills, and find the lowest prices. Stay informed with FDA alerts and detailed side effect information.

What We Love

  • โญ Excellent app
  • ๐Ÿš€ Very useful and informative
  • ๐Ÿ‘ User-friendly interface
  • ๐Ÿ“š Comprehensive drug information

Room to Improve

  • ๐Ÿ› Occasional crashes or bugs
  • ๐Ÿ’ฐ Ads or paid features
  • ๐ŸŒ Limited support for non-US medications
epocrates: Drug Info & Pill ID#3

epocrates: Drug Info & Pill ID by Epocrates

Dosing, Interactions, & Labs
Worth Considering
๐Ÿฅ Medical
4.5๐Ÿ˜(7.1K ratings)
FreeAdsIn-App Purchases
#1in Medical
epocrates: Drug Info & Pill ID screenshot 1
epocrates: Drug Info & Pill ID screenshot 2
epocrates: Drug Info & Pill ID screenshot 3
epocrates: Drug Info & Pill ID screenshot 4
epocrates: Drug Info & Pill ID screenshot 5
epocrates: Drug Info & Pill ID screenshot 6

This clinical reference app empowers healthcare professionals to make safer, faster decisions. It offers comprehensive drug information, interaction checks, pill identification, lab values, and dosing calculators. Access essential clinical tools offline to enhance patient care and workflow efficiency.

What We Love

  • ๐Ÿš€ Streamlined information
  • ๐Ÿ‘ Concise and to-the-point
  • ๐Ÿ‘ Helpful for first-year NP
  • ๐Ÿ‘ Excellent reference for physicians

Room to Improve

  • ๐Ÿ› Constant updates causing freezing and crashes
  • ๐Ÿ› Unreliable app performance
  • ๐Ÿ› Forced to update frequently

More Knowdrugs Drug Checking apps to explore

4
WebMD: Symptom Checker
WebMD: Symptom Checker
WebMD: Symptom Checker
Med Reminders, Doctor Finder
Free

This app helps you check symptoms, get medication reminders, and find doctors. It also offers prescription savings and information on conditions and drugs.

Symptom CheckerMedication RemindersPrescription Savings
๐Ÿฅ Medical
(135K)
free with in-app purchases
5
Pocket Pharmacist
Pocket Pharmacist
Pocket Pharmacist
Pharmacist Curated Drug Info
Free

Access comprehensive drug information curated by pharmacists, check for drug interactions, and test your knowledge with quizzes. Organize your medications and impress your medical team with neat printouts.

Pharmacist-curated drug summariesUnbiased drug informationFast drug search (offline)
๐Ÿฅ Medical
(3.8K)
subscription
6
Drug Facts by PillSync.com
Drug Facts by PillSync.com
Drug Facts by PillSync.com
Pill ID, interactions, & more
Free

Identify medications by photo, imprint, or barcode. Access comprehensive drug facts, including interactions, adverse reactions, and medication guides. Features include offline access, translation, and a discussion forum.

Pill photo identificationSearch by drug name or NDCIdentify by imprint, color, shape, size, score
๐Ÿฅ Medical
(397)
free
7
Smart Pill ID - Identify Drugs
Smart Pill ID - Identify Drugs
Smart Pill ID - Identify Drugs
Search Pills With Your Camera
Free

Instantly identify pills using your camera or by entering details like imprint codes and color. Access essential drug information, including side effects and interactions. Unlock advanced features like unlimited scans, barcode scanning, and full FDA drug labels with a premium subscription.

AI-powered pill identification via photoIdentify pills from gallery imagesManual search by imprint code, color, shape
๐Ÿฅ Medical
(1.2K)
free with in-app purchases
8
UpToDate Lexidrug
UpToDate Lexidrug
UpToDate Lexidrug
by Lexi-Comp, Inc.
Free

This app provides comprehensive drug information and tools to aid in safe medication decisions. It offers daily updated clinical information, detailed drug databases, interaction checkers, and medical calculators. It is trusted by healthcare professionals and students for quick access to expert content.

Daily updated clinical drug informationIn-depth drug databases with dosing supportComprehensive drug monographs
๐Ÿฅ Medical
(7)
subscription
9
Pill Identifier & Drug Search
Pill Identifier & Drug Search
Pill Identifier & Drug Search
Get Drug Information and More
Free

Effortlessly identify pills by taking a photo and access comprehensive medication details. Manage your drug schedule with reminders and check for potential interactions to empower your health journey.

Instant pill recognition via photoDetailed medication informationPersonal medication tracker with reminders
๐Ÿฅ Medical
(123)
free with in-app purchases
10
My Community Pharmacy
My Community Pharmacy
My Community Pharmacy
Rx Reminders, Savings, Info
Free

Manage your prescriptions and health information securely. Refill medications with a single click, receive timely reminders, and access valuable savings and educational content from pharmacists.

HIPAA secure communicationOne-click prescription refillsMedication refill reminders
๐Ÿฅ Medical
(2.6K)
free
11
mobilePDR
mobilePDR
mobilePDR
Prescribers' Drug Reference
Free

Access up-to-date drug prescribing information for healthcare professionals. Quickly search thousands of drug summaries, compare medications, and check for interactions. Identify pills with color photos and imprint codes.

Concise drug summariesDrug comparison toolDrug interaction checker
๐Ÿฅ Medical
(101)
free
12
Medicine Shoppe Pharmacy
Medicine Shoppe Pharmacy
Medicine Shoppe Pharmacy
Rx Reminders, Savings, Info
Free

Manage your prescriptions and health information with this app. It offers one-click refills, medication reminders, and access to savings on brand drugs. You can also find educational content written by pharmacists to better understand your conditions and medications.

One-click prescription refillsRefill and medication remindersSavings on brand medications
๐Ÿฅ Medical
(1.6K)
free
13
Davis's Drug Guide - Nurses
Davis's Drug Guide - Nurses
Davis's Drug Guide - Nurses
DrugGuide.com Exclusive Access
Free

This comprehensive drug reference provides essential information for safe medication administration across all age groups. It includes detailed drug monographs, audio pronunciations, pill images, regular updates, and safety alerts. Access to an exclusive online portal offers additional features like dosing calculators and drug of the week notifications.

1,700+ drug monographsAudio pronunciationsPill images
๐Ÿฅ Medical
(9K)
subscription
14
Davis Drug Guide For Nurses
Davis Drug Guide For Nurses
Davis Drug Guide For Nurses
Medication Safety in Nursing
Free

This comprehensive drug guide provides nurses with essential medical information for safe medication administration. It features thousands of drug monographs, interaction details, and safety alerts, all organized for quick access and enhanced by personalized notes and search functionality.

Thousands of drug monographsDrug-drug and drug-food interactionsSafety alerts and cautions
๐Ÿฅ Medical
(8.6K)
subscription
15
Coverage Search
Coverage Search
Coverage Search
by MMIT
Free

Access up-to-date drug coverage and restriction details for millions of health plans and PBMs. Quickly understand how medications are covered to guide prescribing decisions and identify preferred alternatives for patients. Information is updated nightly for accuracy.

Drug coverage and restriction informationSearch health plans and PBMsView detailed coverage by plan
๐Ÿฅ Medical
(574)
free
16
Pill Identifier: AI Pill ID ยฎ
Pill Identifier: AI Pill ID ยฎ
Pill Identifier: AI Pill ID ยฎ
Medication Identifier by photo
Free

Instantly identify medications using your camera or by uploading images. Access detailed clinical information, check for drug interactions, and set medication reminders. Ensure your medication is safe with this AI-powered tool.

AI-powered pill identificationIdentify by photo or gallery imageDetailed drug information
๐Ÿฅ Medical
(118)
freemium
17
Pill Identifier and Drug List
Pill Identifier and Drug List
Pill Identifier and Drug List
by Mobixed LLC
Free

Identify medications by color, shape, and imprint. Access comprehensive drug information including uses, warnings, and ingredients. Locate nearby pharmacies and calculate BMI.

Pill Identifier by color, shape, imprintComprehensive drug informationNearby pharmacies and hospitals
๐Ÿฅ Medical
(70)
free with in-app purchases
18
Truth About Drugs Education
Truth About Drugs Education
Truth About Drugs Education
by Foundation for a Drug-Free World
Free

This app provides educators with practical tools and fact-based information to educate youth about drugs. It offers interactive lesson plans, assignments, and classroom activities designed to help young people make informed choices about leading drug-free lives.

Interactive classroom environmentFull lesson plans and assignmentsTeacher's Guide with step-by-step delivery
๐Ÿ“š Education
(19)
free
19
Davisโ€™s Drug Guide for Nurses
Davisโ€™s Drug Guide for Nurses
Davisโ€™s Drug Guide for Nurses
Best Nursing Drug Handbook
Free

This comprehensive drug reference provides nurses with essential information for safe medication administration across all patient age groups. It features extensive drug monographs, dosing calculation tools, audio pronunciations, and critical patient safety alerts.

5,000-drug database searchAudio pronunciationsDrug dosing calculation tools
๐Ÿฅ Medical
(721)
free with in-app purchases
20
Drug Search
Drug Search
Drug Search
by James Mattis
Free

Check if your vitamins, supplements, or medications are safe and legal for competitive sports. This app allows you to quickly search the WADA prohibited substances list and the US FDA list of tainted supplements.

Search WADA prohibited substancesCheck US FDA tainted supplements listVerify legality of vitamins and medications
โšฝ Sports
(1)
free