Guide to Diagnostic Tests vs APRN and PA’s Complete Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 450+ diagnostic tests
- Evidence-based recommendations
- Algorithms, tables, and charts
- PubMed links
- Custom notes and highlighting
- Full-text search
- Favorites for bookmarking
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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
APRN and PA’s Complete Guide
This prescribing reference offers guidance on drug therapy for advanced healthcare providers and students. It includes over 600 diagnoses with detailed pharmacotherapy regimens, lab monitoring, and patient teaching points. Content is updated digitally and accessible offline.
- Over 600 diagnoses with pharmacotherapy regimens
- Detailed drug information including dosing and FDA pregnancy category
- Lab values to monitor and patient teaching points
- Alphabetical diagnosis and drug cross-reference
- Digital updates and offline access
- SmartSearch technology for quick information retrieval
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"Try before you buy" - Download the FREE App, which includes sample content. An in-App purchase is required to unlock all content. Updated to deliver the most current standards, this is a unique prescribing reference for APRN students and advanced health care providers in all practice settings who need guidance on prescribing drugs for patients with acute, episodic, and chronic health problems Includes more than 30 new diagnoses with digital updates as needed! Concise, easy to read, and updated throughout, the APRN and PA’s Complete Guide to Prescribing Drug Therapy 2020 delivers pharmacotherapy regimens for more than 600 diagnoses—including over 30 that are new. Listed alphabetically by diagnosis, pharmacotherapy regimens include, for each diagnosis, drug choices listed by generic name, FDA pregnancy category, generic/over-the-counter availability, adult/pediatric dosing regimens, brand names, forms of dosage, and additives. Clinically useful information such as laboratory values to be monitored, patient teaching points, and safety information is interspersed throughout each diagnosis. Additional quick-access features include information presented in convenient table format and an alphabetical cross-reference index of drugs by generic and brand name, with FDA pregnancy category and controlled drug schedule (I, II, III, IV, V). Key Features: * Includes 31 new diagnoses totaling over 600 organized alphabetically * Serves as a quick-access prescribing reference for APRN and PA students and health care providers in all primary care settings * Presents drug information in condensed and summary form for ease of use * Within each diagnosis, drug choices are listed alphabetically by generic /trade name, FDA pregnancy category, adult/pediatric dosing, dose forms, and additives * Delivers guidance on lab values to be monitored, patient education points, and safety information * Includes 30 Appendices with ready access to key drug classifications, FDA Pregnancy Categories, US Schedule of Controlled Substances, Immunization Schedules, Contraceptive Guidance, categories Anti-Infectives, and more! * Offers brand/generic cross-reference 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 13: 9780826179333 SUBSCRIPTION : Please choose an auto renewable subscription plan to receive content access & continuous updates. Your subscription automatically renews as per your plan, so you always have the latest content. Yearly auto-renewing payments-$39.99 Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Subscription may be managed by the user & auto-renewal can be disabled at any time by going to your device “Settings” and tapping “iTunes & App Store”. Any unused portion of a free trial period will be forfeited when you purchase a subscription, where applicable. If you have any questions or comments, email us any time: customersupport@skyscape.com or call 508-299-30000 Privacy Policy-https://www.skyscape.com/terms-of-service/privacypolicy.aspx Terms and Conditions-https://www.skyscape.com/terms-of-service/licenseagreement.aspx Editor(s): Mari J. Wirfs, PhD, MN, RN, APRN, ANP-BC, FNP-BC, CNE Publisher: Springer Publishing Company
Screenshots
Verdict
The clearest difference is ads: Guide to Diagnostic Tests at none against APRN and PA’s Complete Guide's shown. APRN and PA’s Complete Guide's advantage is iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ratings volume 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
Both are free to download. Guide to Diagnostic Tests sells 1 one-off in-app purchase and APRN and PA’s Complete Guide sells 2 in-app purchases, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Guide to Diagnostic Tests against 4.5 for APRN and PA’s Complete Guide. Both are backed by a comparable volume of ratings — 35 and 24 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Guide to Diagnostic Tests ships an update every 9 months, APRN and PA’s Complete Guide every 8 months. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.
| Parameter | Guide to Diagnostic Tests | APRN and PA’s Complete Guide |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (35 ratings) — better | 4.5 (24 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 35 — better | 24 |
| Update frequency | Every 9 months | Every 8 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 148 MB |
| Age rating | 17+ | 17+ |
| Developer | Unbound Medicine, Inc. | Skyscape Medpresso Inc |
Customer experience
Guide to Diagnostic Tests
APRN and PA’s Complete Guide
In-app purchases
Guide to Diagnostic Tests
- Pocket Guide to Diagnostic Tests$54.99
APRN and PA’s Complete Guide
- APRN & PA’s Complete Guide$39.991 Year
- APRN & PA’s Complete Guide$39.99
Questions
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