Comparison

Guide to Diagnostic Tests vs Conn's Current Therapy

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

Head to head
About

Guide to Diagnostic Tests

Access evidence-based information on over 450 diagnostic tests, including lab work, imaging, and therapeutic monitoring. This resource helps healthcare professionals quickly find answers to common questions about test selection, interpretation, and patient preparation.

Highlights
  • 450+ diagnostic tests
  • Evidence-based recommendations
  • Algorithms, tables, and charts
  • PubMed links
  • Custom notes and highlighting
  • Full-text search
  • Favorites for bookmarking
Features
Read full description

ABOUT GUIDE TO DIAGNOSTIC TESTS Pocket Guide to Diagnostic Tests, provides immediate, evidence-based information on the selection and interpretation of commonly used laboratory and electrocardiographic tests, diagnostic imaging, and therapeutic monitoring. Including more than 450 updated diagnostic tests, this mobile resource is ideal for answering questions encountered daily by physicians, nurses, students, and other healthcare professionals, such as: • Which test is best to diagnose or follow a patient’s condition? • What is the correct interpretation of an abnormal diagnostic test? • How do I collect the appropriate specimen or prepare the patient for testing? • Where can I find more information on this test in the medical literature? FEATURES • 450+ updated laboratory and diagnostic tests • Evidence-based recommendations • New and updated coverage of emerging and re-emerging pathogens and infectious agents • Extensive use of algorithms, tables, and charts • PubMed links directly to journal citations and available articles • Highlight and make custom notes within any entry • Full Text Search – find topics across from any entry • ‘Favorites’ for bookmarking important entries Editors: Diana Nicoll, MD, PhD, MPA; Chuanyi Mark Lu, MD; Stephen J. McPhee, MD Publisher: McGraw Hill Powered by: Unbound Medicine

About

Conn's Current Therapy

This medical resource provides concise, in-depth diagnosis and treatment protocols for common medical complaints, acute diseases, and chronic illnesses. It offers evidence-based information and expert insights, accessible offline after initial download. The app includes images, drug information, and links to clinical tools.

Highlights
  • Current diagnosis and treatment protocols
  • Evidence-based information from experts
  • Offline access to content
  • Quick-reference boxes and tables
  • Electronic links to clinical tools
  • Nearly 300 diagnostic images
  • SmartSearch technology
Features
Read full description

Try before you buy! Download the FREE app with sample content. In-App Purchase required to unlock full access. Conn’s Current Therapy 2026 provides physicians, advanced practitioners, and frontline clinicians with concise, evidence-based treatment guidance for everyday clinical practice. Trusted for more than 75 years, this annual reference combines current medical literature, clinical guidelines, and expert physician judgment in a practical point-of-care format. Nearly 350 topics have been reviewed and updated, covering common complaints, acute diseases, chronic illnesses, preventive care, pharmacotherapy, and treatment pearls. The 2026 edition supports rapid clinical decision-making with updated diagnosis and therapy guidance, drug protocols, quick-reference boxes, and clinical tables. Coverage includes high-volume areas such as cardiovascular disease, gastrointestinal disorders, endocrine and metabolic conditions, neurologic disorders, mental health, cancer, musculoskeletal disease, dermatology, pregnancy and postpartum care, obesity, UTIs, burns, immunization practices, and much more. Selected for 2026 Doody’s Core Titles as an Essential Purchase in Family Medicine and General Internal Medicine. Key Features: • Evidence-based treatment recommendations from recognized experts • Nearly 350 updated clinical topics with current guidelines and literature • Practical diagnosis, therapy, and drug protocols for point-of-care decisions • Quick-reference treatment pearls, boxes, and tables • Current drug information reviewed by PharmDs • Nearly 300 images, including algorithms, anatomical illustrations, and clinical photographs • Powerful SmartSearch technology to quickly find medical terms and topics • Access the complete text, figures, and references within the app • No internet connection required after initial download Conn’s Current Therapy presents the latest evidence-based information along with the clinical experience and judgment of expert physicians. It is designed for primary care physicians, specialists, and allied health professionals who need reliable, treatment-focused answers at the point of care. Subscription Purchase a yearly auto-renewing subscription for full content access and available updates. Yearly subscription: $79.99 Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current subscription period. Manage subscriptions and disable auto-renewal anytime through your device Settings. Content licensed from printed edition: ISBN-13: 9780443121821 ISBN-10: 0443121826 Authors: Rick D. Kellerman & Joel J. Heidelbaugh Publisher: Elsevier Health Sciences Questions or comments or Contact: customersupport@skyscape.com 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

Screenshots

Guide to Diagnostic Tests4 screens
Conn's Current Therapy4 screens

Verdict

The call

The clearest difference is ads: Guide to Diagnostic Tests at none against Conn's Current Therapy's shown. Guide to Diagnostic Tests also leads on ratings volume (35 vs 2). Conn's Current Therapy's advantage is rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and monetization model 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. Guide to Diagnostic Tests sells 1 one-off in-app purchase and Conn's Current Therapy sells 8 in-app purchases, starting at $45.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Conn's Current Therapy holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Guide to Diagnostic Tests has 35 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Guide to Diagnostic Tests ships an update every 10 months, Conn's Current Therapy every 11 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
Guide to Diagnostic Tests versus Conn's Current Therapy: the parameters behind the verdict, then further details
ParameterGuide to Diagnostic TestsConn's Current Therapy
PriceFreeFree
Rating4.6 (35 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings35 — better2
Update frequencyEvery 10 months — betterEvery 11 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.013.0 — better
Further details — not scored
Size10 MB48 MB
Age rating17++17
DeveloperUnbound Medicine, Inc.Skyscape Medpresso Inc

Customer experience

Guide to Diagnostic Tests

All ratings35 ratings
Positive88.6%
Neutral5.7%
Negative5.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Conn's Current Therapy

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Guide to Diagnostic Tests

One-time1
  • Pocket Guide to Diagnostic Tests$54.99
8 purchases

Conn's Current Therapy

Subscriptions7
  • Conn's Current Therapy 3M Sub$45.993 Months
  • 25% Off - Limited Period Offer$59.991 Year
  • Conn's Current Therapy 6M Sub$60.996 Months
Show 4 more
  • 20% off - Limited Period Offer$63.991 Year
  • 15% Off - Limited Period Offer$67.991 Year
  • Conn's Current Therapy 1/Y Sub$71.991 Year
  • Conn's Current Therapy 1/Y Sub14 Days trial$79.991 Year
One-time1
  • Conn's Current Therapy 2021$89.99

Questions

Is Guide to Diagnostic Tests free?
Guide to Diagnostic Tests is free to download, with in-app purchases available.
Is Conn's Current Therapy free?
Conn's Current Therapy is free to download, with in-app purchases available.
Which has better reviews, Guide to Diagnostic Tests or Conn's Current Therapy?
Conn's Current Therapy is rated higher. Guide to Diagnostic Tests averages 4.6 out of 5 from 35 ratings, while Conn's Current Therapy averages 5.0 from 2 ratings.
Do Guide to Diagnostic Tests or Conn's Current Therapy have ads?
Conn's Current Therapy shows ads; Guide to Diagnostic Tests does not.
Which is updated more often, Guide to Diagnostic Tests or Conn's Current Therapy?
Guide to Diagnostic Tests ships an update every 10 months, and Conn's Current Therapy every 11 months. Most recently, Guide to Diagnostic Tests was updated on October 15, 2026 and Conn's Current Therapy on October 17, 2026.

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