Comparison

MobileDDx™ Pocket DDx Tool vs VanderbiltDDx

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MobileDDx™ Pocket DDx Tool

This medical reference tool provides over 1,000 differential diagnoses for medicine and surgery. It allows users to explore conditions by organ system, symptoms, or diseases, and includes 1-year online access. Powerful search technology enables quick information retrieval without an internet connection after initial download.

Highlights
  • Over 1,000 differential diagnoses
  • Sign & Symptom index
  • Disease Index
  • Explore by organ system, symptoms, or diseases
  • SmartSearch technology
  • Offline access
  • 1-year online access with WebView
Features
Read full description

"Try before you buy" - Download the FREE App, which includes sample content. In-App purchase required to unlock all content. Over 1,000+ medicine & surgery differential diagnoses. Sign & Symptom index. Disease Index. Based on 4th Edition of Diagnosaurus Based on 4th Edition of Diagnosaurus, this authoritative, quick reference tool helps you make accurate, informed and confident differential diagnoses at point of care. With MobileDDx™ you can choose to explore topics by organ system, symptoms or diseases only, or search across all topics. For example, if you wish to review the causes of a patient's chief complaint, simply select the symptom or sign from the main index. If you have made a diagnosis and wonder what other disorders to consider, select your diagnosis from the list to see its differential diagnoses. Includes over 1,000 medicine and surgery differential diagnoses derived from the most trusted Current Lange series. And only with Skyscape, any MobileDDx™ differential diagnoses topic can be quickly and easily cross-indexed to related drug, disease or diagnostic topics across your entire mobile reference library! No internet connection is required to access the content after the initial download. Find information quickly using powerful SmartSearch technology. Search part of term for those hard to spell medical terms. If you have any questions or comments, email us any time: customersupport@skyscape.com or call 508-299-3000 Privacy Policy - https://www.skyscape.com/terms-of-service/privacypolicy.aspx Terms and Conditions - https://www.skyscape.com/terms-of-service/licenseagreement.aspx Author(s): Roni F. Zeiger, MD Publisher: The McGraw-Hill Companies, Inc.

About

VanderbiltDDx

Practice and refine your diagnostic skills with realistic patient cases. This app generates logically consistent findings based on a vast knowledge base of disorders and their associated symptoms. It helps users identify hypotheses, assess evidence, and review disorder information for improved learning.

Highlights
  • Realistic patient case generation
  • Evidence-based knowledge base
  • Hypothesis testing and assessment
  • Performance evaluation
  • Disorder-related information review
  • Customizable difficulty levels
Read full description

The VanderbiltDDx Case Simulator (“App”) helps users to practice and refine their diagnostic skills. It creates realistic, fun, easy-to-evaluate adult (age 16-75+) patient cases. The intended audience includes medical, nursing, physician assistant, and other health professional students; physicians undergoing residency and fellowship training; nurses in advanced practice training; and practicing health professionals. The App generates cases using a large, evidence-based, literature- derived knowledge base (630+ disorders seen by internists, 4500+ findings). To construct each simulated case, the App randomly selects logically consistent findings based on how often the literature indicates the findings occur in patients with the targeted disorder. Vanderbilt is distributing the App free-of-charge via its Portal on the App Store for use in clinical education. The App, once installed, is self-contained on users’ iOS devices. It does not transmit any information about the user or use of the App. Typical App workflow is as follows: (1) User sets difficulty level/clinical focus; starts random simulated case. (2) App randomly selects a disorder and displays initial set of findings. (3) User, via App, elicits additional findings (i.e., works up case). (4) App shows potential diagnoses matching known case findings. (5) App indicates how well the known case findings support or refute selected hypotheses. User identifies their three most favored hypotheses. (6) User rates “strength of evidence” supporting top three hypotheses. (7) App discloses answer and assesses user’s performance. (8) User gains knowledge by reviewing disorder-related information. Users can provide feedback to the development team regarding bugs and suggestions to make the App more useful. Send such comments to: vanderbiltddx@icloud.com The App’s primary developer, Randolph A. Miller, MD, is Professor Emeritus of Biomedical Informatics and Medicine at Vanderbilt University School of Medicine. He was the founding Chair of Vanderbilt’s Department of Biomedical Informatics and is a Past President of both the American Medical Informatics Association (AMIA), and the American College of Medical Informatics.

Screenshots

MobileDDx™ Pocket DDx Tool4 screens
VanderbiltDDx4 screens

Verdict

The call

The clearest difference is rating: VanderbiltDDx at 5.0 against MobileDDx™ Pocket DDx Tool's 4.4. VanderbiltDDx also leads on in-app purchases (none vs 1) and ads (none vs shown). MobileDDx™ Pocket DDx Tool's advantage is ratings volume (19 vs 1). On price, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MobileDDx™ Pocket DDx Tool sells 1 one-off in-app purchase. VanderbiltDDx asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VanderbiltDDx holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: MobileDDx™ Pocket DDx Tool has 19 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 5 level
MobileDDx™ Pocket DDx Tool versus VanderbiltDDx: the parameters behind the verdict, then further details
ParameterMobileDDx™ Pocket DDx ToolVanderbiltDDx
PriceFreeFree
Rating4.4 (19 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings19 — better1
Update frequencyEvery 5 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better13.5
Further details — not scored
Size48 MB28 MB
Age rating17+4+
DeveloperSkyscape Medpresso IncVanderbilt University Medical Center

Customer experience

MobileDDx™ Pocket DDx Tool

All ratings19 ratings
Positive78.9%
Neutral10.5%
Negative10.5%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

VanderbiltDDx

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

MobileDDx™ Pocket DDx Tool

One-time1
  • MobileDDx™ Pocket DDx Tool$4.99
None

VanderbiltDDx

No in-app purchases

Questions

Is MobileDDx™ Pocket DDx Tool free?
MobileDDx™ Pocket DDx Tool is free to download, with in-app purchases available.
Is VanderbiltDDx free?
VanderbiltDDx is free to download, with no in-app purchases.
Which has better reviews, MobileDDx™ Pocket DDx Tool or VanderbiltDDx?
VanderbiltDDx is rated higher. MobileDDx™ Pocket DDx Tool averages 4.4 out of 5 from 19 ratings, while VanderbiltDDx averages 5.0 from 1 ratings.
Do MobileDDx™ Pocket DDx Tool or VanderbiltDDx have ads?
MobileDDx™ Pocket DDx Tool shows ads; VanderbiltDDx does not.

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