181+ iOS apps curated and reviewed
Looking for free knowdrugs drug checking apps? 20 of our 181+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (38) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.8★ (16K) | Yes | No | Jul 2026 |
| 3 |  | Free | 4.4★ (7.1K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.7★ (3.8K) | No | Yes | Jul 2026 |
| 5 |  | Free | 3.5★ (1.2K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.8★ (8.6K) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.9★ (9K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 3.2★ (101) | No | No | Jul 2026 |
Access drug testing results, pill warnings, and drug alerts. Provides information on over 200 substances, harm reduction advice, and strategies for safer use. Helps users make informed decisions to minimize potential risks.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Instantly identify medications using your camera or by uploading images. Access detailed clinical information, check for drug interactions, and track your pills. Unlock premium features for unlimited scans, saving, and an ad-free experience.
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.
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.
This app helps you check symptoms, get medication reminders, and find doctors. It also offers prescription savings and information on conditions and drugs.
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.
This app provides healthcare professionals with comprehensive drug information, including actions, usage, dosage, interactions, and side effects. It emphasizes patient safety with Black Box Warnings, Safety Alerts, and information on life-threatening side effects. Features include custom notes, highlights, and quick search functionality.
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.
Identify medications by color, shape, and imprint. Access comprehensive drug information including uses, warnings, and ingredients. Locate nearby pharmacies and calculate BMI.
Manage your pharmacy benefits and access personalized drug information. View prescription history, check drug prices, find pharmacies, and refill mail-order prescriptions. Stay informed about your medications and healthcare costs.