Comparison

Guideline Central (Legacy) vs Clair

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

Head to head
About

Guideline Central (Legacy)

Access a vast repository of clinical practice guidelines and decision-support tools for healthcare professionals. Quickly find condensed recommendations, pocket guides, calculators, drug information, and clinical trial data to improve patient care and support clinical decisions.

Highlights
  • Clinical practice guideline summaries
  • Guideline pocket guides
  • Clinical calculators
  • Drug information
  • Clinical trials search
  • USPSTF preventive services
  • MEDLINE/PubMed search
Features
Read full description

Guideline Central, the world’s largest repository of clinical practice guidelines, can now be easily accessed in our new guidelines app. With clinical practice guidelines and clinical decision-support tools, Guideline Central provides healthcare professionals thousands of quick access resources to help improve patient outcomes.   Choose from thousands of official medical association guidelines representing all of the main specialties and therapeutic areas. These are official society guidelines, gathered and condensed into a quick reference format that is current, practical and portable.   The Guideline Central app offers over 1,500 guideline summaries, as well as hundreds of clinical guideline pocket guides that were developed with authoring medical associations. In addition to clinical practice guidelines, the app also includes other frequently used clinical reference resources. Quick reference guideline tools include: * Guideline Pocket Guides: Highly curated clinical guidelines-based resource that summarizes key recommendations, figures, tables and more into a practical, concise format for usage at point of need. * Guideline Summaries: Quick-access to the graded recommendations from 1,000+ clinical practice guidelines, along with meta-data and links to the full text guideline on the society journal or website. * Clinical Calculators: A collection of mobile optimized clinical calculators for health care professionals * Drug Information: Up to date medication information, drug monographs, and more. * Clinical Trials: Search for ongoing clinical trials across the country, or for posted results from trials that have been completed. * USPSTF Preventive Services:  Get the most updated USPSTF preventive service recommendations to provide the best health care possible. * MEDLINE / PubMed Search: Mobile optimized search of the world's largest abstract and citation database with searchable index of biomedical literature from MEDLINE and PubMed. Some of the critical features of the Guideline Central App are: * Concise clinical guideline recommendations * Easy navigation to critical information * Find within content and search across sources * Updates when new guidelines are released * Online and offline functionality * Share, store and take notes for frequently accessed guidelines   Guideline Central can easily fit the on the job needs of various professionals in Health Sciences including: * Physicians * Nurses * Pharmacists * Allied clinicians and caregivers * Medical students * Clinical educators * Quality managers * Coding and billing professionals * Healthcare administrators Download the Guideline Central App to get access to clinical practice guideline database which meets a variety of clinical guideline information for the purposes of: * Quick refresher or point of care clinical reference * Clinical decision support * Assessment, screening, diagnosis, management, treatment and prevention * Teaching * Research * And more For the concise and desired guideline information by specialty, society, medical condition and for other quick reference tools, there is no other clinical app like Guideline Central. CUSTOMER SUPPORT Guideline Central customer support is available to help get the app up and running in short time in case of any technical issues. Societies or institutions who are interested in having their guidelines included within our platform are welcome to reach us out any time. * Contact us via email at info@guidelinecentral.com * Contact us via telephone at 1-407-878-7606 M-F, 9am-5pm ET (US)

About

Clair

Features
Read full description

Clair is the premier reference tool for clinicians that's faster than the legacy options and more accurate than a generic AI search. Powered by a proprietary AI model trained on the most up-to-date FDA & NIH data and latest clinical guidelines, Clair is an ultra-accurate, ultra-efficient way to answer your clinical questions. Supercharge your efficiency by reducing your search time by up to 90%. A subscription is required to access the features listed below after the trial period has ended. - Highly accurate and concise: Answers are generated through a semantic search algorithm that guarantees zero hallucinations - Clinically significant references: Clair responses always come with links to original sources - like FDA Drug Package Inserts, NIH Clinical Trials Database, NLM drug Interactions Database and Clinical Guidelines - Intelligent sourcing: Clair selects the right source of information based on the use-case and the nature of the question - Expert-curated: A team of Clair clinical experts reviews all data sources in a thorough vetting process to ensure all responses are accurate and credible Unlock full access to answers and links to references by subscribing to a Student, Pro or Clinical Plan. Legal - Licensed Application End User License Agreement - Apple - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Please consult your doctor before making any medical decisions, as this app is intended to assist but not replace professional medical advice.

Screenshots

Guideline Central (Legacy)4 screens
Clair4 screens

Verdict

The call

The clearest difference is iOS requirement: Clair at 13.4 against Guideline Central (Legacy)'s 16.1. On price, update cadence, 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. Guideline Central (Legacy) sells 10 in-app purchases, starting at $169.99 per year and Clair sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Guideline Central (Legacy) ships an update every 3 months, Clair every 2 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 9 level
Guideline Central (Legacy) versus Clair: the parameters behind the verdict, then further details
ParameterGuideline Central (Legacy)Clair
PriceFreeFree
Rating3.0 (28 ratings) — better—
Positive reviews63.2% of reviews—
Number of ratings28 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.113.4 — better
Further details — not scored
Size19 MB39 MB
Age rating17+17+
DeveloperInternational Guidelines Center, IncCary Rx Incorporated

Bugs and requests

Guideline Central (Legacy)

Reported bugs

30 issues
  • Search-by-specialty and by-organization areas are blank
  • Guidelines poorly reproduced
  • Sections cut off
  • Unable to open app
  • Cannot open content
Show 25 more
  • App freezes when going to library
  • Force closes library section
  • Guidelines take minutes to load
  • App crashes when loading guidelines
  • My library has random items that can't be deleted
  • Doesn't show purchased guidelines
  • App freezes a lot
  • Guidelines take countless minutes to upload
  • App crashes sometimes
  • Won't load content
  • App freezes most of the time
  • White background with a few lines crossing the screen
  • Very slow to load and freezes
  • Figures are low quality when zooming
  • Crashed multiple times in a row
  • Updated version is extremely buggy
  • Sudden freezing
  • Terrible loading time
  • Deleted library after update
  • Requires sign in
  • Feels like a PDF, not a pocketcard
  • Critical memory message
  • Back arrow takes to beginning
  • Performance enhancements needed
  • App inflates in size significantly

Requested features

8 requests
  • Allow deletion of guidelines from library
  • Add enhancements periodically
  • Improve search to find obvious things
  • Ability to add own guidelines
  • Links to full text guidelines
Show 3 more
  • Choice of which guidelines to store locally
  • iPad version needed
  • Allow landscape mode

Clair

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Guideline Central (Legacy)

Subscriptions1
  • All Pocketguides Subscription$169.991 Year
One-time9
  • Clostridium difficile Infection [IDSA, SHEA]Free
  • Antimicrobial Stewardship [IDSA, SHEA, SIDP]$5.99
  • Community – Acquired Pneumonia [IDSA, ATS]$6.99
Show 6 more
  • Adult Sinusitis [AAO-HNS]$6.99
  • Cholesterol - Adult Management [ACCF, AHA]$8.99
  • Atrial Fibrillation [ACC/AHA]$8.99
  • Diabetes Mellitus - Standards of Medical Care [ADA]$8.99
  • ST-Elevation Myocardial Infarction (STEMI) [AHA, ACCF]$10.99
  • Heart Failure [ACCF, AHA]$10.99
1 purchases

Clair

Subscriptions1
  • Clair Professional14 Days trial$9.991 Month

Questions

Is Guideline Central (Legacy) free?
Guideline Central (Legacy) is free to download, with in-app purchases available.
Is Clair free?
Clair is free to download, with in-app purchases available.
Do Guideline Central (Legacy) or Clair have ads?
Neither Guideline Central (Legacy) nor Clair shows ads.
Which is updated more often, Guideline Central (Legacy) or Clair?
Guideline Central (Legacy) ships an update every 3 months, and Clair every 2 months. Most recently, Guideline Central (Legacy) was updated on November 1, 2026 and Clair on November 4, 2026.

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