Comparison

MobileDDx™ Pocket DDx Tool vs docLogica

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

docLogica

A comprehensive, searchable medical database for healthcare professionals. Access detailed disease information, diagnostic test accuracies, and a powerful differential diagnosis generator at the point of care.

Highlights
  • 1700+ diseases with symptoms and incidence
  • 1200+ diagnostic test accuracies
  • Powerful differential diagnosis generator
  • Disease probabilities from real population data
  • Point-of-care information access
Features
Read full description

Made by doctors, for doctors; docLogica is the most robust and comprehensive, searchable database of disease characteristics and test accuracies in the world. Giving you all the information you need bedside, at your fingertips. Features: - Over 1700 diseases including associated symptoms, symptom frequencies, and population incidence data - Over 1200 diagnostic test accuracies, so you never order a useless test again - The most powerful DDx generator available - Disease incidences and probabilities for common presentations from real population data Subscription details: Get a 1-week free trial when you sign up for a yearly subscription! This app contains paid features that are only available with a subscription. The duration of each subscription period is either 1 month or 1 year and your payment will be charged to your iTunes Account once you confirm your purchase. You will be billed after the free trial is over (unless you cancel at least 24 hours before the end date), and then rebilled annually. Your iTunes account will be charged again at the same price when your subscriptions automatically renews at the end of your subscription period unless you turn off auto-renew at least 24 hours prior to the end of this period. You can manage and turn off your subscription in your Apple ID Account Settings any time after purchase. View our privacy policy or terms of service here: www.docLogica.com/html/privacypolicy.html www.docLogica.com/html/termsofuse.html

Screenshots

MobileDDx™ Pocket DDx Tool4 screens
docLogica4 screens

Verdict

The call

MobileDDx™ Pocket DDx Tool and docLogica both sit at 4.4 stars, but that hides the real split: 80% of docLogica's written reviews are positive against 0% of MobileDDx™ Pocket DDx Tool's. docLogica also leads on update cadence (every 2 weeks vs every 5 months). On price, rating, ratings volume and ads 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 and docLogica sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

docLogica holds the better App Store score, 4.5 against 4.4. Both are backed by a comparable volume of ratings — 19 and 32 respectively. Written reviews point the same way: 0% of MobileDDx™ Pocket DDx Tool's written reviews are positive against 80% of docLogica's.

UpkeepUpdate frequency

MobileDDx™ Pocket DDx Tool ships an update every 5 months, docLogica every 2 weeks. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
MobileDDx™ Pocket DDx Tool versus docLogica: the parameters behind the verdict, then further details
ParameterMobileDDx™ Pocket DDx TooldocLogica
PriceFreeFree
Rating4.4 (19 ratings)4.5 (32 ratings) — better
Positive reviews0.0% of reviews80.0% of reviews — better
Number of ratings1932 — better
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better13.4
Further details — not scored
Size48 MB19 MB
Age rating17+17+
DeveloperSkyscape Medpresso IncMichael Garfinkle

Customer experience

MobileDDx™ Pocket DDx Tool

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

docLogica

All ratings32 ratings
Positive84.4%
Neutral9.4%
Negative6.3%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

1 purchases

MobileDDx™ Pocket DDx Tool

One-time1
  • MobileDDx™ Pocket DDx Tool$4.99
2 purchases

docLogica

Subscriptions2
  • Monthly Subscription$2.991 Month
  • Yearly Subscription7 Days trial$29.991 Year

Questions

Is MobileDDx™ Pocket DDx Tool free?
MobileDDx™ Pocket DDx Tool is free to download, with in-app purchases available.
Is docLogica free?
docLogica is free to download, with in-app purchases available.
Which has better reviews, MobileDDx™ Pocket DDx Tool or docLogica?
docLogica is rated higher. MobileDDx™ Pocket DDx Tool averages 4.4 out of 5 from 19 ratings, while docLogica averages 4.5 from 32 ratings.
Do MobileDDx™ Pocket DDx Tool or docLogica have ads?
Both MobileDDx™ Pocket DDx Tool and docLogica show ads.
Which is updated more often, MobileDDx™ Pocket DDx Tool or docLogica?
MobileDDx™ Pocket DDx Tool ships an update every 5 months, and docLogica every 2 weeks. Most recently, MobileDDx™ Pocket DDx Tool was updated on October 24, 2026 and docLogica on October 24, 2026.

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