The Washington Manual
Medical · Unbound Medicine, Inc
The Washington Manual screenshots
The most distinctive thing about The Washington Manual is that it puts a well-known internal medicine handbook on your phone and lets you read it without a connection. That offline access is the feature that shapes everything else: the entries, the treatment recommendations and the decision algorithms are there when you are standing in a hallway with no signal. The developer, Unbound Medicine, built the app around the Washington Manual of Medical Therapeutics, and it has been on Google Play since November 2013.
The audience is not hard to guess. Medical students, interns and residents are the people who need quick answers to therapy questions during a shift, and the app is organized around that need rather than around leisurely reading. If you are a clinician who already knows the manual and wants it in your pocket, the pitch makes sense immediately. If you are a patient looking for plain-language health information, this is a different kind of product.
What I like about the framing is that it does not pretend to be a textbook replacement. It is a reference for practical questions that come up repeatedly, and the developer describes it as a time-saver for exactly that. The current release adds a new 38th edition, which suggests the content is still being revised rather than left as-is.
Built for students, interns and residents
The people who get the most from this app are the ones who encounter medical questions on a regular basis and need an answer before the next patient. Interns and residents fit that description best, because they are the ones making therapy decisions at the bedside and in the hospital. Medical students rotating through internal medicine are the other obvious group, since the manual is a familiar teaching resource and the app carries the same content in a searchable form.
It should also suit physician assistants, nurse practitioners and pharmacists who work in inpatient settings, though students, interns and residents are the groups named for it. The common thread is that you already have the background to read a clinical entry and act on it. The app assumes a level of training that a general audience does not have.
There is a second audience hiding in the bundle. Davis's Drug Guide is included as a companion resource, and it covers more than 5,000 trade name and generic drugs with monographs focused on safety. Anyone who needs dosing, side effect and interaction details alongside the therapeutic recommendations will find that pairing useful, and the two resources cross-link to each other.
Diagnosis and treatment guidance offline
The heart of the app is the Washington Manual content: guidance on how to diagnose and treat hundreds of conditions, spanning many areas of medicine and the main subspecialties. Each disease entry includes general principles, diagnosis and treatment information, and the therapies described are evidence-based. The developer also provides decision support algorithms for diagnosis and treatment, which are the kind of thing you reach for when a case is not straightforward.
The latest edition adds more than 600 new and updated quick-reference topics, which is a substantial refresh of the material. Because the content is stored on the device, you are not dependent on a hospital network or a phone signal to read it. That matters in basements, in older buildings and anywhere else where connectivity is unreliable.
Organization is handled through cross links between resources, so an entry can point you to related material without a manual search. You can create custom notes and highlights inside entries, and mark important entries as favorites. For anyone who works through the same conditions repeatedly, those two features are the difference between a reference you consult and one you annotate as your own working copy.
Prime PubMed and the literature trail
Prime PubMed is the app's link to the medical literature. You can search the complete PubMed database from a phone or tablet, and results include abstracts, citations and links to full text articles where those are available. Articles can be read on the device and shared with classmates or colleagues, which fits the teaching-hospital setting the app is designed around.
Grapherence is the standout feature, a visual way to see how topics in the literature relate and which ones matter. Instead of a flat result list, you get a view of how papers connect to one another. The developer pitches this as a way to judge relevance quickly, and for a trainee trying to understand a body of evidence rather than a single paper, that is a genuinely different approach to searching.
The practical value here is the connection between the two halves of the app. You read a treatment recommendation, then follow the reference links into supporting abstracts and journal articles. That flow is what turns a handbook into something closer to a literature tool, and it is the part of the app I would expect to get the most use from anyone doing academic work alongside clinical work.
The drug guide and its yearly subscription
Davis's Drug Guide is the companion database, with more than 5,000 updating drug entries. Each monograph covers pharmacokinetics, dosing, side effects, interactions and assessment, with a stated focus on safety. It also includes pill images and audio pronunciations, which are useful when you need to confirm what a tablet looks like or how a name is said aloud.
The app itself is free to download, carries no ads, and offers in-app purchases. The subscription terms apply to Davis's Drug Guide: it renews annually unless auto-renewal is turned off at least 24 hours before the current period ends, and the renewal rate is $99.99, charged to your Google Play account within 24 hours of the period ending. Lapsing means the content stays available, but updates stop.
That is the arrangement to weigh before installing. The Washington Manual content and the drug guide are presented together as a bundle, and the subscription governs the drug guide's updates rather than the app's installation. You handle subscriptions and switch off auto-renewal from your account settings. Anyone whose work depends on current drug information will care about the renewal; anyone who mainly wants the manual may not.
How it compares with other references
The obvious alternatives are a print copy of the manual, a general medical reference app, or a dedicated drug database. A printed handbook never runs out of battery and never asks for a renewal, but it cannot search, cannot be annotated with highlights, and cannot jump to a PubMed abstract. The app's case rests on those three things, and for a trainee who is already carrying enough paper, that case is reasonable.
A general medical reference app may cover a broader range of specialties, but the Washington Manual is narrower by design and deeper on internal medicine therapeutics. That focus is the point: it is a therapeutics manual, not an encyclopedia. If your questions are mostly about drug choice and treatment plans, the depth is an advantage.
A dedicated drug database is the other comparison, and here the bundle complicates things. Davis's Drug Guide is included alongside the manual, so you are not choosing between a therapeutics reference and a drug reference; you are choosing whether the combination and its updates are worth the yearly cost. The free download makes it easy to see how the two resources are arranged before committing to anything.
A reference worth carrying for clinical work
The Washington Manual is a focused tool for a focused audience. It gives medical students, interns and residents offline access to evidence-based diagnosis and treatment guidance, adds decision algorithms and quick-reference topics, and connects the whole thing to the medical literature through Prime PubMed. The annotation features and cross links make it a working copy rather than a static one.
The trade-offs are the ones the developer sets out. The drug guide component renews annually at $99.99, and letting it lapse means the content stays but updates stop. The app is also aimed at people with clinical training, so it will not explain itself to a general reader. Those are boundaries, not flaws, and they define who should install it.
For a resident who wants a therapeutics reference that works without a signal and links into PubMed, this is an easy recommendation. A 4.9 average from 178 ratings and more than 10,000 installs suggest others in that group have reached the same conclusion. Downloading it costs nothing, so the sensible first step is to install it and see whether the manual's structure matches how you work.
The short verdict
A focused, offline internal medicine reference that suits students, interns and residents, with a drug guide that renews yearly at $99.99.
What's new in version 2.8.55
* New 38th edition now available
App specs
- Version2.8.55
- UpdatedAugust 31, 2026
- Downloads10K+
- RequiresAndroid 9+
- PriceFree
- Age ratingEveryone
The Washington Manual: frequently asked questions
Does The Washington Manual work without an internet connection?
Yes. Guidance on diagnosing and treating hundreds of conditions sits on the device and works without an internet connection. That is the central design decision behind the app, and it is why it is positioned for use in the hospital and at the bedside. Prime PubMed searching is a separate function tied to the literature database.
What is Prime PubMed and how does it work in the app?
From a phone or tablet you can search all of PubMed. Hits bring up abstracts and citations, link to full text where it exists, and can be read on the device or passed to colleagues. Grapherence is also included, a visual way to see how topics in the literature relate and which ones matter.
What does the Davis's Drug Guide subscription cost?
The plan costs $99.99 and renews each year unless auto-renewal is switched off at least 24 hours before the period ends. Charges hit Google Play within a day of each period's close. Lapsing means the content stays available, but updates stop.
What is included in the latest edition?
The current release adds the new 38th edition. The bundle covers many areas of medicine and the core subspecialties, with more than 600 new and updated quick-reference topics. Each disease entry includes general principles, diagnosis and treatment information, along with decision support algorithms.
Can I save notes and mark entries in the app?
Yes. Entries accept your own notes and highlights, and important ones can be saved as favorites. There are also cross links between resources, so a topic in one part of the bundle can point you to related material elsewhere. Those features are aimed at making the reference your own working copy.
Pros
- Works without an internet connection
- Evidence-based diagnosis and treatment entries
- Prime PubMed search with Grapherence visualization
- Notes, highlights and favorites within entries
- Free to download with no ads
Cons
- Drug guide renews annually at $99.99
- Stops updating if you do not renew
- Written for readers with clinical training
- Narrow focus on internal medicine therapeutics
Download The Washington Manual
by Unbound Medicine, Inc
Free · In-app purchases · Official store listings