Comparison

Guide to Diagnostic Tests vs Trayce Scan

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

Trayce Scan

Features
Read full description

Trayce helps medical device representatives document surgical trays before and after use with fast photo capture, AI-item identification, and side-by-side comparison. Create a pre-use baseline, run post-use checks, and instantly spot missing or extra instruments with timestamped, geo-tagged evidence and exportable reports.

Screenshots

Guide to Diagnostic Tests4 screens
Trayce Scan4 screens

Verdict

The call

The clearest difference is in-app purchases: Trayce Scan at none against Guide to Diagnostic Tests's 1. Guide to Diagnostic Tests's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads 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. Trayce Scan asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Guide to Diagnostic Tests versus Trayce Scan: the parameters behind the verdict, then further details
ParameterGuide to Diagnostic TestsTrayce Scan
PriceFreeFree
Rating4.6 (35 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings35 — better—
Update frequencyEvery 10 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size10 MB4 MB
Age rating17+4+
DeveloperUnbound Medicine, Inc.Mercuri Gaming, Inc.

In-app purchases

1 purchases

Guide to Diagnostic Tests

One-time1
  • Pocket Guide to Diagnostic Tests$54.99
None

Trayce Scan

No in-app purchases

Questions

Is Guide to Diagnostic Tests free?
Guide to Diagnostic Tests is free to download, with in-app purchases available.
Is Trayce Scan free?
Trayce Scan is free to download, with no in-app purchases.
Do Guide to Diagnostic Tests or Trayce Scan have ads?
Neither Guide to Diagnostic Tests nor Trayce Scan shows ads.

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