WebMD vs Mosby's Drug Reference
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WebMD
This app helps you check symptoms, get medication reminders, and find doctors. It also offers prescription savings and information on conditions and drugs.
- Symptom Checker
- Medication Reminders
- Prescription Savings
- Doctor Directory
- Condition Information
- Drug Interaction Checker
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From WebMD, the one healthcare app you need to check symptoms, set medication reminders, learn about conditions and drugs, research treatments and diagnoses, find doctors and specialists in your area, and save on prescriptions at your local pharmacy. Key Features: • Symptom Checker – Choose your symptoms, learn about potential conditions or issues, and lookup treatment and care options. • Medication Reminders – Never miss a dose. You’ll receive reminders when it’s time to take your medications. View daily prescription schedules and instructions, plus pill images with dosage and timing information for each drug. Reminders sync to your other mobile devices when you sign-in with your WebMD account. • WebMD Rx – We partner with major pharmacy chains to find the lowest prescription drug prices, which often beat insurance co-pays. It’s 100% free to use. No registration required. • Doctor Directory – Find the closest doctors and specialists based on your current location or search by city, state or zip. • Conditions – Find medically-reviewed information about conditions relevant to you and learn more about causes, treatments, and related symptoms. • Customization and Saving Functionality – Save your conditions, drugs, doctors, hospitals, pharmacies, and healthy living articles for secure, easy access and reference. • Drug Interaction Checker – Find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question. If you are a California resident, California law may provide you with certain rights regarding our use of your personal information. For more information relevant to our users who are California residents, please review the "California Residents" section of our Privacy Policy linked on this download page or within our app. ABOUT WebMD WebMD Health Corp. (Nasdaq: WBMD) is the leading provider of health information services, serving consumers, physicians, healthcare professionals, employers, and health plans through our public and private online portals, mobile platforms and health-focused publications. More than 95 million unique visitors access the WebMD Health Network each month. The WebMD Health Network includes WebMD Health, Medscape, MedicineNet, emedicineHealth, RxList, theheart.org, drugs.com and Medscape Education. SOURCE WebMD Health Corp. WebMD. Better Information. Better Health. WebMD does not provide medical advice, diagnosis or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on the WebMD mobile application. *Prescription savings vary by prescription and by pharmacy, and may reach up to 80% off cash price.
Mosby's Drug Reference
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.
- Over 5,000 drug listings
- Black Box Warnings and Safety Alerts
- Drug action, usage, dosage, interactions, side effects
- Custom notes and highlights
- Full text search
- Appendix of recent FDA-approvals
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14-Day Free Trial ** Trusted by Health Care Professionals for Over 30 Years ** ABOUT MOSBY’S DRUG REFERENCE Based on the latest edition, Mosby's Drug Reference provides health care professionals with the tools they need to eliminate errors and improve accuracy. Drug monographs feature concise, easy-to-understand information and make finding answers easy with sections on each drug's action, usage, dosage, interactions, side effects, and more. With an emphasis on patient safety, this best-selling app includes Black Box Warnings for dangerous adverse reactions, Safety Alerts for situations requiring special attention, and a focus on life-threatening side effects of 50 common drug classes. FEATURES • More than 5,000 generic and trade-name drugs are profiled • Appendix of recent FDA-approvals • Icons for High Alert and Rarely Used medications • Highlighted Black Box Warnings, safety alerts, and life-threatening side effects • Helpful IV therapy updates • Create custom notes and highlights within entries • 150+ abbreviations listed for practical understanding • Unlabeled uses and help with easily confused drug names • Full Text Search helps find medications quickly • “Favorites” for bookmarking important entries FREE 14-DAY TRIAL: WHAT TO EXPECT • First-time users can access Unbound's complete Mosby's Drug Reference mobile app free for 14 days • After 14 days, your iTunes account will be charged $45.99 for a one-year subscription unless you have turned off auto-renew at least 24 hours before the free trial ends. • To manage your subscriptions, open Apple's “Settings” app and tap on the “iTunes & App Store" entry. Tap your Apple ID at the top of the screen and login. Tap subscriptions, then tap the subscription you wish to manage. •NOTE: If you choose not to purchase a subscription, content will no longer be viewable after the free trial period. iTunes automatic renewal: Your subscription automatically renews unless auto-renew is turned off 24 hours prior to the conclusion of your current period. Auto Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Your iTunes account will automatically be charged the current renewal rate ($45.99) within 24 hours prior to the end of the subscription period. If you choose not to renew, you will be able to use the app, however will not receive updates. Authors: Linda Skidmore-Roth, RN, MSN, NP Publisher: Elsevier Powered by: Unbound Medicine Unbound Privacy Policy: www.unboundmedicine.com/privacy Unbound Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement
Screenshots
Verdict
WebMD and Mosby's Drug Reference both sit at 4.7 stars, but that hides the real split: 70% of WebMD's written reviews are positive against 32% of Mosby's Drug Reference's. WebMD also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 9 months). Mosby's Drug Reference's advantage is ads (none vs shown). On price, rating, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Mosby's Drug Reference sells 1 in-app purchase, starting at $45.99 per year. WebMD asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for WebMD against 4.6 for Mosby's Drug Reference. That said, the two scores are not equally well evidenced: WebMD has 135K ratings behind it against 235, so its average is the more settled of the two. Written reviews are what separate them: 70% of WebMD's written reviews are positive against 32% of Mosby's Drug Reference's.
WebMD ships an update every 3 weeks, Mosby's Drug Reference every 9 months. Both last shipped on September 24, 2026.
| Parameter | WebMD | Mosby's Drug Reference |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (135K ratings) — better | 4.6 (235 ratings) |
| Positive reviews | 69.7% of reviews — better | 31.8% of reviews |
| Number of ratings | 135K — better | 235 |
| Update frequency | Every 3 weeks — better | Every 9 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 156 MB | 9 MB |
| Age rating | 17+ | 17+ |
| Developer | WebMD | Unbound Medicine, Inc. |
Customer experience
WebMD
Mosby's Drug Reference
Bugs and requests
WebMD
Reported bugs
4 issues- Medication reminders not working correctly
- Symptom checker providing inaccurate results
- App freezing or crashing on launch
- Notifications not clearing properly
Requested features
5 requests- Dark mode option
- Improved symptom checker
- Expanded medication database
- Better location-based features
- Customizable medication reminders
Mosby's Drug Reference
Not enough reviews yet to summarise bugs or requests.
In-app purchases
WebMD
No in-app purchases
Mosby's Drug Reference
- Mosby's Drug Reference14 Days trial$45.991 Year
Questions
Is WebMD free?
Is Mosby's Drug Reference free?
Which has better reviews, WebMD or Mosby's Drug Reference?
Do WebMD or Mosby's Drug Reference have ads?
Which is updated more often, WebMD or Mosby's Drug Reference?
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