Comparison

EAACI Events vs OpenEvidence

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

Head to head
About

EAACI Events

Access the scientific program for allergy-related congresses and meetings. Browse by topic, create a personalized schedule, and find event and venue information. This app serves as a resource for professionals in the field of allergic diseases.

Highlights
  • Browse scientific program by topics
  • Create personalized event schedule
  • Find general event information
  • Access venue details
  • Information for allergy professionals
Features
Read full description

EAACI is an association of clinicians, researchers and allied health professionals, dedicated to improving the health of people affected by allergic diseases. With over 9,000 members from 121 countries and 49 National Societies, EAACI is the primary source of expertise in Europe for all aspects of allergy. Thanks to this app, you can browse the scientific programme by topics and create your own personal programme for the EAACI Congress and Focused Meetings. It can also be used to find general information about the event and the venue. Visit www.eaaci.org for more details.

About

OpenEvidence

This app provides healthcare professionals with evidence-based clinical decision support and medical information. It acts as a search engine, sourcing answers from peer-reviewed literature and leading medical organizations to aid in high-stakes medical decisions at the point of care.

Highlights
  • Clinical decision support
  • Medical search engine
  • Sourced from peer-reviewed literature
  • FDA and CDC data integration
  • Partnerships with leading medical journals
  • Verified healthcare professional access
Features
Currently charting
Read full description

Clinical Decision Support & Medical Search Engine for Healthcare Professionals (NPI Required) OpenEvidence is the most widely used clinical decision support platform and medical search engine among U.S. clinicians. According to independent studies, more American physicians use OpenEvidence than all other AI platforms combined. OpenEvidence is trusted by millions of verified healthcare professionals to make high-stakes clinical decisions at the point of care with answers that are sourced, cited, and grounded in peer-reviewed medical literature. Founded with the mission to organize and expand the world's collective medical knowledge, OpenEvidence is actively used daily by the majority of physicians in the United States. OpenEvidence is free for all verified U.S. clinicians. AN OFFICIAL AI PARTNER OF: The New England Journal of Medicine (NEJM) The Journal of the American Medical Association (JAMA) and its 11 specialty journals National Comprehensive Cancer Network (NCCN) Nature Cochrane Library Wiley WHAT YOU GET: • Specific answers to clinical questions, with every claim cited to its source • 35 million+ peer-reviewed papers, 300+ medical journals, plus FDA and CDC sources • Licensed full text from NEJM, JAMA, Nature, Cochrane, and others • EvidenceGrade™: see the strength of the evidence behind every answer • CME and MOC credits, earned by asking questions • Visits for ambient documentation, Dialer for secure patient calls, and Voice Mode for hands-free answers CONTENT AGREEMENTS AND COLLABORATIONS: American Academy of Family Physicians (AAFP) American College of Cardiology (ACC) American Diabetes Association (ADA) American Academy of Pediatrics (AAP) American College of Obstetricians and Gynecologists (ACOG) American College of Emergency Physicians (ACEP) ASCO Guidelines American Academy of Orthopaedic Surgeons (AAOS) American Academy of Ophthalmology (AAO) American Urological Association (AUA) Plus AAO-HNS, GINA, SNO, SSO, and more. IN USE ACROSS: 10,000+ hospitals and medical centers nationwide, including Mayo Clinic, Mount Sinai, Cedars-Sinai, MSKCC, and Sutter Health. WHY CLINICIANS TRUST US: • HIPAA compliant across the platform • NEJM, JAMA, Nature, and NCCN—official content partners 
 • Tens of millions of clinical consultations per month WHAT CLINICIANS SAY: “OpenEvidence is currently the best AI tool for medical information.” — Dr. Paul Sax, Infectious Disease, Brigham and Women’s Hospital, Review in The New England Journal of Medicine Journal Watch (now NEJM Clinician) “In a morning report, a resident had a question that I didn’t know the answer to, but we were able to open OpenEvidence and get an answer on the spot.” — Dr. Kyle P. Lehenbauer, Minneapolis Veterans Affairs Medical Center “I use OpenEvidence multiple times during the day and every day. I am a better doc because of this. I expand my differential diagnoses and verify the science behind choices of treatments.” — Dr. Sharon E. Martin, Southern Huntingdon Medical Center Important note: OpenEvidence is available only to healthcare professionals. Users must verify their healthcare professional status before using OpenEvidence.

Screenshots

EAACI Events4 screens
OpenEvidence4 screens

Verdict

The call

The clearest difference is rating: OpenEvidence at 4.9 against EAACI Events's 3.0. OpenEvidence also leads on update cadence (weekly vs every 5 weeks) and ratings volume (12K vs 2). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OpenEvidence holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: OpenEvidence has 12K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

EAACI Events ships an update every 5 weeks, OpenEvidence weekly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 7 level
EAACI Events versus OpenEvidence: the parameters behind the verdict, then further details
ParameterEAACI EventsOpenEvidence
PriceFreeFree
Rating3.0 (2 ratings)4.9 (12K ratings) — better
Positive reviews—81.0% of reviews
Number of ratings212K — better
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#40 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size89 MB95 MB
Age rating4++17
DeveloperEuropean Academy of Allergy and Clinical ImmunologyOpenEvidence Inc.

Customer experience

EAACI Events

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

OpenEvidence

All ratings11,960 ratings
Positive98.7%
Neutral0.4%
Negative0.8%
Written reviews295 reviews
Positive81.0%
Neutral2.4%
Negative16.6%

Bugs and requests

EAACI Events

Not enough reviews yet to summarise bugs or requests.

OpenEvidence

Reported bugs

1 issue
  • App not working in latest update

Requested features

2 requests
  • Availability on MacBook
  • Integration with clinical workflows and EMRs

In-app purchases

None

EAACI Events

No in-app purchases

None

OpenEvidence

No in-app purchases

Questions

Is EAACI Events free?
EAACI Events is free to download, with no in-app purchases.
Is OpenEvidence free?
OpenEvidence is free to download, with no in-app purchases.
Which has better reviews, EAACI Events or OpenEvidence?
OpenEvidence is rated higher. EAACI Events averages 3.0 out of 5 from 2 ratings, while OpenEvidence averages 4.9 from 12K ratings.
Do EAACI Events or OpenEvidence have ads?
Neither EAACI Events nor OpenEvidence shows ads.
Which is updated more often, EAACI Events or OpenEvidence?
EAACI Events ships an update every 5 weeks, and OpenEvidence weekly. Most recently, EAACI Events was updated on October 24, 2026 and OpenEvidence on October 27, 2026.

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