Comparison

Blood Test Guide vs Guide to Diagnostic Tests

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

Head to head
About

Blood Test Guide

Understand your blood test results with this comprehensive guide. It explains various blood test elements, their normal ranges, and potential causes for deviations. The app also helps locate nearby medical facilities and provides directions.

Highlights
  • Understand blood test results
  • Reference ranges for medical tests
  • Information on blood test elements
  • Causes of increase/decrease in elements
  • Locate nearby blood test labs
  • Find nearby hospitals and blood banks
  • Get directions to medical facilities
Features
Read full description

Blood Test Guide - Understand your Blood Test Report. You can find your NEAREST Blood Test Labs/Laboratories, NEAREST Hospitals & NEAREST Blood Banks around you, reach them using the Direction and share it your Friends THE MOST ATTRACTIVE & INFORMATIVE Medical Application - Its very much clear & simplified Reference Guide for everyone to understand their Blood Test Report in easier way. Blood Test Results: Your Guide to Understanding the Numbers, and so if the next time you have blood work done; you’ll be able to read the results like a pro! A blood test is a laboratory analysis performed on a blood sample that is usually extracted from a vein in the arm using a needle, or via fingerprick. Reference ranges for blood tests are sets of values used by a health professional to interpret a set of medical test results from blood samples. A basic metabolic panel measures sodium, potassium, chloride, bicarbonate, blood urea nitrogen (BUN), magnesium, creatinine, and glucose. It also sometimes includes calcium. Some blood tests, such as those that measure glucose, cholesterol, or for determining the existence or lack of STD, require fasting (or no food consumption) eight to twelve hours prior to the drawing of the blood sample. In Blood Test Guide App, it provides all kind of information about each element with their Ranges for Normal as well as Clinical persons and more details about the Causes of increase/decrease and more. The most important elements discussed in this application are Glucose Sodium Potassium Magnesium Chloride Blood Urea Nitrogen Creatinine Bun/Creatinine Ratio Uric Acid Phosphorus Calcium Albumin Calcium/Albumin Ratio Globulin A/G Ratio Alkaline Phosphatase SGPT/ALT & SGOT/AST GGT LDH MCV MCH T3 T4 Total Protein Iron Ferritin Triglycerides Cholesterol LDL Cholesterol HDL Cholesteral/HDL Ratio CO2 White Blood Cells Neutrophils Monocytes Lymphocytes Eosinophils Basophils Red Blood Cells Hemoglobin Hematocrit Platelets Reticulocyte Count T7 T-3 UPTAKE TSH ESR The contents of this Application are for informational purposes only and are meant to be discussed with your physician or other qualified health care professional before being acted on. The Ranges, Causes, Clincal Notes & Nutrition are only to provide generic information only & the purpose to provide better explanation for the users to know more accurate about increase & decrease of each elements & empowering to take control of their health. Never disregard any advice given to you by your doctor or other qualified health care professional. Always seek the advice of a physician or other licensed health care professional regarding any questions you have about your medical condition(s) and treatment(s). This application is not a substitute for medical advice.

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

Screenshots

Blood Test Guide4 screens
Guide to Diagnostic Tests4 screens

Verdict

The call

The clearest difference is review sentiment: Blood Test Guide at 71% against Guide to Diagnostic Tests's 0%. Blood Test Guide also leads on update cadence (every 9 days vs every 9 months) and iOS requirement (9.0 vs 15.0). Guide to Diagnostic Tests's advantage is rating (4.5 vs 3.5). On price, ratings volume, ads and in-app purchases 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. Blood Test Guide sells 1 one-off in-app purchase and Guide to 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

Guide to Diagnostic Tests holds the better App Store score, 4.5 against 3.5. Both are backed by a comparable volume of ratings — 32 and 36 respectively. Written reviews complicate that: 71% of Blood Test Guide's written reviews are positive against 0% of Guide to Diagnostic Tests's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
Blood Test Guide versus Guide to Diagnostic Tests: the parameters behind the verdict, then further details
ParameterBlood Test GuideGuide to Diagnostic Tests
PriceFreeFree
Rating3.5 (32 ratings)4.5 (36 ratings) — better
Positive reviews71.2% of reviews — better0.0% of reviews
Number of ratings3236 — better
Update frequencyEvery 9 days — betterEvery 9 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size66 MB10 MB
Age rating4+17+
DeveloperO Clock Software Pvt LtdUnbound Medicine, Inc.

Customer experience

Blood Test Guide

All ratings33 ratings
Positive57.6%
Neutral18.2%
Negative24.2%
Written reviews52 reviews
Positive71.2%
Neutral11.5%
Negative17.3%

Guide to Diagnostic Tests

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

Bugs and requests

Blood Test Guide

Reported bugs

9 issues
  • Doesn't open
  • Crashes
  • Updated version doesn't show half the information
  • Freezes and closes
  • Introductory paragraphs at bottom of screen don't scroll
Show 4 more
  • Text runs off page, cannot scroll
  • Flash animation takes up too much space
  • iPad version magnified size of everything
  • Reference ranges are invented/inaccurate

Requested features

7 requests
  • Ability to upload reports
  • Track records over time
  • Choice of notification format (text vs. video)
  • Chemical symbol next to name
  • Enter results and review in PDF format
Show 2 more
  • Add more lab results
  • Analysis for BNP

Guide to Diagnostic Tests

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Blood Test Guide

One-time1
  • Premium App$0.99
1 purchases

Guide to Diagnostic Tests

One-time1
  • Pocket Guide to Diagnostic Tests$54.99

Questions

Is Blood Test Guide free?
Blood Test Guide is free to download, with in-app purchases available.
Is Guide to Diagnostic Tests free?
Guide to Diagnostic Tests is free to download, with in-app purchases available.
Which has better reviews, Blood Test Guide or Guide to Diagnostic Tests?
Guide to Diagnostic Tests is rated higher. Blood Test Guide averages 3.5 out of 5 from 32 ratings, while Guide to Diagnostic Tests averages 4.5 from 36 ratings.
Do Blood Test Guide or Guide to Diagnostic Tests have ads?
Neither Blood Test Guide nor Guide to Diagnostic Tests shows ads.
Which is updated more often, Blood Test Guide or Guide to Diagnostic Tests?
Blood Test Guide ships an update every 9 days, and Guide to Diagnostic Tests every 9 months. Most recently, Blood Test Guide was updated on November 1, 2026 and Guide to Diagnostic Tests on November 8, 2026.

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