Comparison

Guide to Diagnostic Tests vs Manual Lab Diagnostic Tests

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

Manual Lab Diagnostic Tests

This app provides comprehensive information on laboratory and diagnostic tests, including their physiological basis, reference values, and nursing implications. It helps healthcare professionals and students understand test results, plan care, and educate patients. The app offers offline access and smart search functionality.

Highlights
  • Detailed test information
  • Physiological and pathophysiological understanding
  • Reference values with age variations
  • Nursing care before, during, and after procedures
  • SmartSearch technology
  • Offline access
Features
Read full description

""Try before you buy"" - Download the FREE App, which includes sample content. In-App purchase required to unlock all content. Based on 4th print ed. Covering 25 categories of tests. For each type of test, information is provided on anatomic, physiological, and pathophysiological understandings of procedures; reference values, including variations related to age. This updated 4th edition of Nurse's Manual of Laboratory and Diagnostic Tests offers detailed overviews of physiology to help nurses and students think critically and understand the results of laboratory and diagnostic tests and their implications for therapy. This latest update is based on the 4th edition and it includes additional features, enhanced functionality and ongoing updates! It aids nurses and students in understanding the basis for a test, how to know if a test is appropriate, where problems can arise, and how to explain to patients what to watch out for. The content is presented as a guiding reference for planning care, providing specific interventions, and evaluating outcomes of nursing care. What's New: * Nursing care before, during, and after a test or procedure is thoughtfully covered * Background information and description of the test or procedure are followed directly by the reference values and other clinical applications data for each test or group of tests * For each test or study, the reference values include variations related to age or gender, if applicable * Both conventional units and international units (SI) are specified 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. Content licensed from printed ISBN 10: 803611331 Content licensed from printed ISBN 13: 978-0803611337 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): Bonita Morrow Cavanaugh, PhD, RN Publisher: F. A. Davis Company

Screenshots

Guide to Diagnostic Tests4 screens
Manual Lab Diagnostic Tests4 screens

Verdict

The call

The clearest difference is review sentiment: Manual Lab Diagnostic Tests at 100% against Guide to Diagnostic Tests's 0%. Manual Lab Diagnostic Tests also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.0). Guide to Diagnostic Tests's advantage is ads (none vs shown) and ratings volume (35 vs 2). 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 Manual Lab Diagnostic Tests sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Manual Lab Diagnostic Tests 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. Written reviews point the same way: 0% of Guide to Diagnostic Tests's written reviews are positive against 100% of Manual Lab Diagnostic Tests's.

UpkeepUpdate frequency

Guide to Diagnostic Tests ships an update every 9 months, Manual Lab Diagnostic Tests every 8 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
Guide to Diagnostic Tests versus Manual Lab Diagnostic Tests: the parameters behind the verdict, then further details
ParameterGuide to Diagnostic TestsManual Lab Diagnostic Tests
PriceFreeFree
Rating4.6 (35 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings35 — better2
Update frequencyEvery 9 monthsEvery 8 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size10 MB55 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%

Manual Lab Diagnostic Tests

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Guide to Diagnostic Tests

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

Manual Lab Diagnostic Tests

One-time1
  • Manual Lab Diagnostic Tests$39.99

Questions

Is Guide to Diagnostic Tests free?
Guide to Diagnostic Tests is free to download, with in-app purchases available.
Is Manual Lab Diagnostic Tests free?
Manual Lab Diagnostic Tests is free to download, with in-app purchases available.
Which has better reviews, Guide to Diagnostic Tests or Manual Lab Diagnostic Tests?
Manual Lab Diagnostic Tests is rated higher. Guide to Diagnostic Tests averages 4.6 out of 5 from 35 ratings, while Manual Lab Diagnostic Tests averages 5.0 from 2 ratings.
Do Guide to Diagnostic Tests or Manual Lab Diagnostic Tests have ads?
Manual Lab Diagnostic Tests shows ads; Guide to Diagnostic Tests does not.
Which is updated more often, Guide to Diagnostic Tests or Manual Lab Diagnostic Tests?
Guide to Diagnostic Tests ships an update every 9 months, and Manual Lab Diagnostic Tests every 8 months. Most recently, Guide to Diagnostic Tests was updated on November 1, 2026 and Manual Lab Diagnostic Tests on November 2, 2026.

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