Comparison

Lab Notes & Diagnostic Tests vs Davis Lab and Diagnostic Tests

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

Head to head
About

Lab Notes & Diagnostic Tests

This app serves as a portable reference for nurses, providing essential information on over 400 lab and diagnostic tests. It includes details on preparation, patient care, panic levels, and visual aids, with offline access after initial download.

Highlights
  • Covers 400+ lab and diagnostic tests
  • Includes radiography, imaging, and endoscopy
  • Identifies panic lab levels and nurse alerts
  • Features patient education guidelines
  • Offline access to content
  • SmartSearch technology for quick information retrieval
Features
Read full description

"Try before you buy" - Download the FREE App, which includes sample content. An in-App purchase is required to unlock all content. A Davis’s Notes Title! Lab Notes: Nurses' Guide to Lab & Diagnostic Tests, third edition is the portable reference you need to explain, prepare, and care for patients before, during, and after common lab and diagnostic testing. Key Features * Covers essentials for more than 400 lab and diagnostic tests. * Includes lab tests, radiography, arteriography, nuclear- and non-nuclear imaging, endoscopy, organ function and electrophysiology tests. * Identifies panic lab levels and nurse alerts. * Features illustrations that show positioning and views, specimen tube top colors, and examples of X-ray, mammogram, CT scan, MRI, ultrasound, whole skeleton bone scan, and lung scan images. * Offers patient education guidelines and tips. 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: 0803644019 Content licensed from printed ISBN 13: 978-0803644014 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-$29.99 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): Tracey B. Hopkins, BSN, RN Publisher: F. A. Davis Company

About

Davis Lab and Diagnostic Tests

This medical reference app provides comprehensive information on lab and diagnostic tests. It helps users understand test procedures, interpret results, and offer quality patient care with detailed nursing implications, common uses, and interfering factors.

Highlights
  • Alphabetical listing of tests
  • Searchable by abbreviation, synonym, disease
  • Potential Nursing Problems tables
  • Common Use explanations
  • Pre-test, intra-test, post-test coverage
  • Patient safety and teaching information
  • Reference ranges in conventional and SI units
Features
Read full description

Nursing-focused and easy-to-read, this manual delivers all the information you need to understand how tests work, interpret their results, and provide quality patient care — pre-test, intra-test, and post-test. Tests and procedures are listed in alphabetical order by their complete name for quick reference. The search feature allows fast searches by abbreviation, synonym, disease/disorder, specimen type, or test classification. Key Features • Fast Find: Lab and Dx—The complete Lab & Diagnostic Test database • Searchable • Mobile and tablet friendly • “Potential Nursing Problems” tables within many studies that present problems, signs and symptoms, and interventions related to the study • ‘Common Use’ for each study to provide an at-a-glance description of what the test is for, presented in everyday language that patients will understand • Studies that focus on what you need to do before, during, and after each laboratory and diagnostic test, including… • Patient Teaching • Detailed coverage of patient safety • “Sensitivity to Social and Cultural Issues” and “Nutritional Considerations,” where appropriate • Diagnostic imaging studies with explanations of the reasons for the test result • Pathophysiology information that explains why a lab test result is increased or decreased • Reference Ranges that are expressed in both conventional and SI units (with the SI unit conversion factor) and include age- and gender-specific variations when indicated and normal variations due to cultural considerations • Interfering Factors, including food, natural products, timing of test, handling of specimen, underlying patient conditions, and drugs that may interfere with the results of the test • Unique coverage of laboratory and diagnostic tests for subspecialties, such as maternity, therapeutic drug monitoring, nutrition and sensory Try before you buy with a 14-day FREE trial. After that it's only $38.99/year for access and continuous content updates. Privacy Policy - https://www.fadavis.com/privacypolicy Terms of Service - https://www.fadavis.com/Termsofuse

Screenshots

Lab Notes & Diagnostic Tests4 screens
Davis Lab and Diagnostic Tests4 screens

Verdict

The call

The clearest difference is ads: Davis Lab and Diagnostic Tests at none against Lab Notes & Diagnostic Tests's shown. Lab Notes & Diagnostic Tests's advantage is update cadence (every 4 months vs every 13 months) and ratings volume (8 vs 2). On price, rating, 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. Lab Notes & Diagnostic Tests sells 2 in-app purchases, starting at $29.99 per year and Davis Lab and Diagnostic Tests sells 1 in-app purchase, starting at $38.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Lab Notes & Diagnostic Tests against 5.0 for Davis Lab and Diagnostic Tests. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

UpkeepUpdate frequency

Lab Notes & Diagnostic Tests ships an update every 4 months, Davis Lab and Diagnostic Tests every 13 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Lab Notes & Diagnostic Tests versus Davis Lab and Diagnostic Tests: the parameters behind the verdict, then further details
ParameterLab Notes & Diagnostic TestsDavis Lab and Diagnostic Tests
PriceFreeFree
Rating5.0 (8 ratings)5.0 (2 ratings)
Positive reviews0.0% of reviews—
Number of ratings8 — better2
Update frequencyEvery 4 months — betterEvery 13 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size46 MB474 MB
Age rating17+17+
DeveloperSkyscape Medpresso IncAtmosphere Apps, Inc.

Customer experience

Lab Notes & Diagnostic Tests

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Davis Lab and Diagnostic Tests

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

In-app purchases

2 purchases

Lab Notes & Diagnostic Tests

Subscriptions1
  • Lab Notes & Diagnostic Tests$29.991 Year
One-time1
  • Lab Notes & Diagnostic Tests$29.99
1 purchases

Davis Lab and Diagnostic Tests

Subscriptions1
  • Annual Subscription14 Days trial$38.991 Year

Questions

Is Lab Notes & Diagnostic Tests free?
Lab Notes & Diagnostic Tests is free to download, with in-app purchases available.
Is Davis Lab and Diagnostic Tests free?
Davis Lab and Diagnostic Tests is free to download, with in-app purchases available.
Which has better reviews, Lab Notes & Diagnostic Tests or Davis Lab and Diagnostic Tests?
Lab Notes & Diagnostic Tests and Davis Lab and Diagnostic Tests are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.
Do Lab Notes & Diagnostic Tests or Davis Lab and Diagnostic Tests have ads?
Lab Notes & Diagnostic Tests shows ads; Davis Lab and Diagnostic Tests does not.
Which is updated more often, Lab Notes & Diagnostic Tests or Davis Lab and Diagnostic Tests?
Lab Notes & Diagnostic Tests ships an update every 4 months, and Davis Lab and Diagnostic Tests every 13 months. Most recently, Lab Notes & Diagnostic Tests was updated on October 14, 2026 and Davis Lab and Diagnostic Tests on October 8, 2026.

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