Best Drug Test Kit Apps

162+ iOS apps curated and reviewed

4.3 avg rating

20 free apps

Updated June 2026

Looking for free drug test kit apps? 20 of our 162+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Drug Test Kit

#1

KnowDrugs Drug Checking by Plant Product Design UG (haftungsbeschraenkt)

Pill reports & Harm reduction

Editor's Choice

💪 Health & Fitness

4.7(38 ratings)

FreeIn-App Purchases

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This application provides users with a comprehensive resource to look up drug information, check pill warnings, and receive alerts to help reduce harm and promote safer use. By offering educational content, drug testing results, and harm reduction advice, it empowers users to make informed decisions about substance use and take steps to minimize potential risks.

#2

MobileDetect by Detectachem, LLC

Presumptive Substances Testing

Strong Contender

🔧 Utilities

4.4(25 ratings)

Free

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This application converts your smartphone or tablet into a portable tool for presumptive substance testing, working with innovative test kits to detect various drugs and substances. It provides automated detection results in seconds, allows for multiple drug testing, and enables users to create and share test reports with ease.

#3

Minuteful ‑ Kidney Test by Healthy.io LTD

Easy at-home urine test

Worth Considering

💪 Health & Fitness

4.8😊(6.7K ratings)

Free

Minuteful ‑ Kidney Test screenshot 1

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An FDA-cleared at-home urine test application that helps you monitor kidney health using your smartphone. Get clinical-grade results in minutes, share them with your doctor, and take control of your health. Remember to consult with your doctor before making any medical decisions.

What We Love

👍 Easy to use
👍 Clear instructions
👍 Convenient at-home testing
👍 Quick results

Room to Improve

🐛 Struggled with camera/phone integration
🐛 Test took too long to complete
🐛 Difficult for some older users to navigate

More Drug Test Kit apps to explore

Tata 1mg - Healthcare App

Tata 1mg - Healthcare App

Medicines, Tests & eConsults

Get access to a comprehensive healthcare app for ordering medicines, scheduling tests, and consulting with doctors online. Take charge of your health conveniently from your device.

Drug Addiction Test

Drug Addiction Test

Substance Use Disorder Quiz

This substance use disorder quiz helps evaluate whether you may be addicted to drugs by using a validated screening questionnaire, and provides insight into a condition characterized by compulsive drug seeking and usage. If you're concerned about your drug use, take the quiz and consult a mental health professional to discuss treatment options.

AquaChek Connect

AquaChek Connect

by Hach Company

Get expert pool treatment recommendations with an app that scans test strips to provide personalized results without the need for registration. Enjoy your pool more with AquaChek Connect!

Transparency Harm Reduction

Transparency Harm Reduction

by Infinite Transparency

Harnessing cutting-edge AI technology, this app provides immediate harm reduction guidance for testing substances, access to a database of reaction videos, advice on testing kits, and assistance in testing specific substances. Download it now for free to have this superior harm reduction guide at your fingertips.

Choice DNA & Drug Testing

Choice DNA & Drug Testing

Paternity Test - 800-219-4362

Harness the power of genetic testing to discover personalized insights into your health, diet, and fitness preferences. Make informed choices based on your unique DNA profile. Unleash a healthier, happier you today!

PRO-LAB Test Kits

PRO-LAB Test Kits

Protect Your Family!

A leading manufacturer of home safety test kits providing precise measurement of pollutants. These kits detect contaminants in homes/offices, are non-toxic, and environmentally friendly. Take action to protect your family now.

VeraLink: Random Drug Testing

VeraLink: Random Drug Testing

Urine Test Tracker & Recovery

This application helps families, sponsors, and individuals in recovery track random drug testing and rebuild trust through a secure and private process. It creates unbiased testing schedules, records results, and provides a complete history, reducing arguments and supporting long-term sobriety.

Rice Purity Test - The App

Rice Purity Test - The App

The world famous purity test!

Take a fun and anonymous quiz to discover your "purity" score by answering personal questions about life experiences. Download the app to take the test offline, privately, and without sharing your data.

OT-Scan Premier Biotech

OT-Scan Premier Biotech

Scanning and Reporting App

This application streamlines drugs of abuse screening and reporting, capturing and reporting results within minutes with an easy-to-use interface, automating the detection of various drugs. By using this app, you can save time, reduce errors, and expedite results reporting with seamless integration capabilities and secure data transmission.

PTCB PTCE Practice Test - 2026

PTCB PTCE Practice Test - 2026

Pharmacy Technician Exam Prep

Prepare for the PTCB exam with our comprehensive practice test app, designed to help you pass with a 90% success rate. Benefit from topic-based practice, versatile study modes, mock tests, instant feedback, personalized study plans, and insights to gauge your readiness. Download now to become a certified pharmacy technician!

by American Screening Corporation

This application serves as a resource for parents and concerned individuals, providing information and tools for drug testing and education. It offers a guide for parents, a drug dictionary, motivational quotes, and the ability to order drug testing tools, helping users make informed decisions and take action.

by RecoveryTrek LLC

This mobile app technology simplifies drug and alcohol testing by streamlining specimen collections, eliminating scheduling conflicts, and reducing errors. It can integrate with existing testing platforms or operate independently, making testing easy, simple, and cost-effective.

💪 Health & Fitness

Drug Facts by PillSync.com

Drug Facts by PillSync.com

Pill ID, interactions, & more

Discover detailed information about medications using Drug Facts by PillSync.com. Identify pills, check interactions, and stay informed about your medications. Take control of your health today!

Truth About Drugs Education

Truth About Drugs Education

by Foundation for a Drug-Free World

This education application provides practical tools for educators to teach youth factual information about drugs, enabling them to make informed choices and lead drug-free lives. It offers interactive lesson plans, assignments, and activities for teachers and students, facilitating effective drug education in various learning environments.

Drug Addiction: Alcoholics & Narcotics Companion

Drug Addiction: Alcoholics & Narcotics Companion

by Michael Quach

Mental Health Tests

Mental Health Tests

by Mind Diagnostics, Inc.

Quickly assess your mental health with a range of tests covering conditions like depression, anxiety, ADHD, PTSD, and more. Download now to see if you might be experiencing symptoms and start your path to recovery today!

Medical Lab Tests

Medical Lab Tests

Lab Values Reference Guide

"Access a vast library of common lab tests and their interpretations with Medical Lab Tests – the ultimate lab reference app for healthcare professionals and students. Available categories include Red Blood Cells, Coagulation, Electrolytes, Hormones, and more in both US and SI units. Download now for a comprehensive clinical resource at your fingertips!"