Davis's Drug Guide
Medical · Unbound Medicine, Inc
Davis's Drug Guide screenshots
If you give medications to patients, or you are training to, Davis's Drug Guide is built for you. Nursing students, practicing nurses, physicians and pharmacists are the audience, and the app carries the same reference material the print guide is known for: more than 1,700 monographs spanning over 5,000 trade and generic names, plus safety alerts, pill images and audio pronunciations.
What appeals to me most is that it is not just a lookup tool. Buying the mobile app also gives access to the DrugGuide.com website, so the same reference can follow you between a phone at the bedside and a desktop during study or charting. IV calculators for drips and dosing are integrated, and you can highlight text, take notes and bookmark entries you return to often.
It has been on Google Play since June 2015 and sits at a 4.8 average from 2,256 ratings, so it is not a new experiment. The current edition adds more than 200 new and updated drugs.
Where this reference fits in a working day
The people who get the most from this app are those who need drug information quickly and reliably while working or studying. A nurse preparing a medication pass can check a monograph, confirm a pill's appearance from an image and listen to a pronunciation for a name that is new to them. A student working through a pharmacology course can use the same entries to prepare for NCLEX-RN or NCLEX-PN exams, which the developer lists as a fit.
Pharmacists and physicians who field questions about interactions, dosing or side effects are also in scope. The content is organized so that side effects appear in order of how frequent and how serious they are, which is a sensible way to present risk when someone needs the important points first. The nursing implementation and family teaching sections have been streamlined, so the practical guidance sits closer to the surface.
It is a reference for people with a clinical reason to look drugs up, not a general wellness app. That focus is the point: the material is dense, the terminology is professional, and the value comes from having it organized for medication administration across the lifespan rather than simplified for a casual reader.
Monographs, safety alerts and the search tools
The core of the app is its monograph library. Each entry covers a drug's details, and the collection reaches more than 5,000 trade and generic medications across the 1,700-plus monographs. Critical safety alerts and warnings are called out, and Risk Evaluation and Mitigation Strategies are highlighted where they apply, which matters for drugs that carry tighter monitoring requirements.
Search is built to find prescription medications quickly, and there are separate indexes for pharmacology, natural and herbal products, Canadian drugs and combination prescriptions. If you are looking for a herbal product rather than a prescription drug, the natural and herbal index gives you a defined path instead of a broad keyword sweep.
Audio pronunciations help with unfamiliar names, and pill images let you visually confirm a drug's form. Neither replaces a formal check, but both are useful when a name or a tablet looks unfamiliar and you want a second reference point before you proceed.
Calculators, notes and the DrugGuide.com side
Rather than switching to a separate calculator and back, you can work through the arithmetic inside the same reference you used to check the drug. For anyone who prepares infusions, that is a meaningful convenience.
Highlighting, note-taking and favorites are included within entries. Favorites act as bookmarks for drugs you use regularly, and notes let you keep your own annotations attached to the relevant monograph. This is the sort of thing that makes a reference feel personal after a few weeks of use rather than a generic database.
The purchase also brings access to the DrugGuide.com website. Having the same content available on a larger screen is useful for study sessions or for looking things up away from the medication room. Drug of the Week alerts add a small ongoing stream of new material to keep the app from going stale.
Canadian content and the immunization appendix
Two parts of the content set this apart from a US-only reference. Canadian-specific material includes Canadian trade names and drugs approved for use in Canada, so clinicians north of the border are not left translating American brand names on the fly. For anyone working across both systems, that is a genuine time saver.
An immunization appendix covers routine schedules for children and adults, updated to current guidance. Immunization schedules change, and having them in the same app as the drug monographs means one less place to check. It is a small addition, but it fits the way the rest of the reference is organized.
The 20th edition content is the current base, and the developer says updates bring new FDA approvals and prescribing changes as they happen. Keeping current is the whole reason a drug reference is worth paying for, and the update cadence is part of what you are buying.
What it costs and how the trial works
The download is free, and there are no ads. The full app is free to try for two weeks. Then a one-year subscription costs $39.99, billed to your Google Play account, unless you cancel auto-renew more than 24 hours before the trial ends. The subscription renews each year on the same terms unless auto-renew is switched off at least 24 hours before the renewal date.
If you let the subscription lapse, the app stays usable, but medication updates stop. That is an important distinction: it stops tracking new approvals and prescribing changes. For a working clinician, current content is usually the reason to keep the subscription active.
The most recent update upgraded the purchase process to make buying and restoring purchases smoother, which is a maintenance change rather than a content one. It is a reminder that the subscription covers both the reference material and ongoing maintenance.
How it compares with other drug references
The alternative for many people is a print drug guide. A book has no search, no audio pronunciations and no pill images. If you work in a setting where you look drugs up several times a shift, the app's search and calculators are hard to give up once you have used them.
Another option is a general medical reference app. Those tend to cover a broad range of conditions and treatments, and they can be useful, but they are not organized around medication administration the way this one is. The monograph depth, the safety alerts, the REMS highlighting and the IV calculators are specific to the nursing and pharmacy workflow.
A third path is relying on institutional systems or a hospital's own reference tools. Those may already be available to you at work, and if they are, the question becomes whether you want a personal reference you can carry between jobs, study sessions and home. The 14-day trial is a low-risk way to find out whether the app earns a place in your routine.
If your needs are occasional, a free reference may be enough. If you administer medications regularly or are preparing for a licensing exam, the combination of current content, calculators and cross-device access is what the subscription is for.
A reference worth the yearly cost for working clinicians
Davis's Drug Guide is a focused, professional reference with a clear audience. The monographs, safety alerts, Canadian content, immunization appendix and integrated IV calculators cover the practical side of medication administration, and the DrugGuide.com access and note-taking features make it more than a static database. The 4.8 rating from more than 2,200 reviewers suggests a lot of people have found it useful in practice.
The trade-off is the subscription. Fourteen days are free, then it is $39.99 a year, and letting it lapse means the content stops updating even though the app remains usable. That is a fair model for a reference that needs to stay current, but it is a recurring cost rather than a one-time purchase.
I would point this at nursing students preparing for NCLEX exams, nurses and pharmacists who look up drugs during a shift, and physicians who want a medication reference on their phone. If you fit that description and you want current content with calculators built in, the trial is the sensible first step.
The short verdict
A well-established drug reference for nurses, pharmacists and students, with a 14-day free trial and a $39.99 yearly subscription.
What's new in version 2.8.52
* Upgraded purchase process, making buying and restoring purchases smoother
App specs
- Version2.8.52
- UpdatedMay 14, 2026
- Downloads100K+
- RequiresAndroid 9+
- PriceFree
- Age ratingEveryone
Davis's Drug Guide: frequently asked questions
How much does Davis's Drug Guide cost after the free trial?
The app is free to download and new users get full access for 14 days. Then $39.99 is billed yearly through Google Play, unless auto-renew is switched off more than 24 hours before the trial ends. The subscription renews yearly on the same terms unless you disable auto-renew ahead of the renewal date.
What happens if I do not renew the subscription?
The app remains usable after the subscription ends, but medication updates stop. What you lose is new FDA approvals and prescribing changes. For a working clinician, that is usually the part that matters most.
What content is included in the app?
It includes more than 1,700 monographs covering over 5,000 trade and generic medications, along with critical safety alerts, highlighted Risk Evaluation and Mitigation Strategies, and indexes for pharmacology, natural and herbal products, Canadian drugs and combination prescriptions. A second appendix lists routine immunizations for children and adults, kept current. Audio pronunciations and pill images are included as well.
Does it work for Canadian drugs and trade names?
Yes. Canadian content is included, covering trade names used there and drugs approved for that market, so clinicians working in Canada do not have to translate brand names themselves.
What can I do beyond reading monographs?
The app includes integrated IV calculators for drips and dosing, so you can work through the arithmetic inside the same reference you used to check the drug. You can highlight text, take notes and mark favorites for entries you use often. Purchase also brings access to the DrugGuide.com website, and Drug of the Week alerts add new material on an ongoing basis.
Pros
- Over 1,700 monographs covering 5,000+ medications
- Integrated IV calculators for drips and dosing
- Canadian trade names and Canada-approved drugs included
- Audio pronunciations and pill images for confirmation
- No ads in the app
Cons
- Costs $39.99 per year after the trial
- Auto-renews unless turned off in advance
- Lapsed subscription stops medication updates
- Built for clinical use rather than general readers
Download Davis's Drug Guide
by Unbound Medicine, Inc
Free · In-app purchases · Official store listings