Comparison

UpToDate vs EAACI Events

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

Head to head
About

UpToDate

This clinical decision support tool provides healthcare professionals with evidence-based guidance to improve patient care. It features AI-powered conversational answers, continuously updated medical content, and tools for drug reference, calculations, and patient education.

Highlights
  • Expert AI conversational guidance
  • Gold standard clinical content
  • Practice-changing updates
  • Patient education materials
  • Drug reference and interactions
  • Clinical calculators
  • Kidney dosing guidance
Features
Read full description

UpToDate is the clinical decision support solution trusted by over 3M healthcare professionals to help improve care delivery and patient outcomes. Now powered by UpToDate Expert AI, a generative AI experience built on rigorously maintained UpToDate clinical intelligence to delivers fast, clinically grounded answers through a conversational interface. Expert AI, available in select packages and applications, brings together the latest evidence and real-world clinical expertise and provides transparent sourcing, embedded guardrails, and oversight, supporting clinical reasoning and helping clinicians make confident, informed decisions. Key features include: • Expert AI: Conversational guidance that mirrors how clinicians think. • Gold Standard Clinical Content: Clinician-authored clinical intelligence and graded recommendation, enriched with clinical algorithms, graphics, videos, and continuously updated to reflect the latest evidence and clinical care experience. • Practice-Changing Updates: Timely insights that reflect the latest evidence and how it impacts patient care. • Patient Education: Thousands of patient education leaflets in up to 19 different languages to improve patient understanding and support care plan adherence. • Key Points Panels: Quick, clinically actionable guidance to help clinicians avoid common diagnostic and treatment errors embedded in UpToDate search results. • Drug Reference & Interactions: Evidence-based drug monographs and interaction analysis to support safe and informed prescribing decisions. • Clinical Calculators: Over 200 tools to support dosing, risk scoring, and patient assessments. • Rx Transitions: Step-by-step support for switching antidepressants safely. • Kidney Dosing: Drug dosing guidance for patients with renal impairment. Available on mobile, desktop, and integrated into EHRs, ensuring you can access UpToDate’s trusted guidance where and when you need it. Access to features will vary depending on your UpToDate account. Expert AI is now available in personal trainee subscriptions and UpToDate Pro Plus subscriptions in the US, and through select Enterprise Edition accounts. To get access, explore personal subscription options on the UpToDate website or contact your Enterprise account lead. This app is designed for use by medical professionals. If you are not a medical professional, please consult a qualified healthcare provider before making any medical decisions.

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.

Screenshots

UpToDate4 screens
EAACI Events4 screens

Verdict

The call

The clearest difference is rating: UpToDate at 3.6 against EAACI Events's 3.0. UpToDate also leads on ratings volume (579 vs 2). EAACI Events's advantage is monetization model (free vs subscription) and iOS requirement (16.0 vs 18.0). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

UpToDate holds the better App Store score, 3.6 against 3.0. That said, the two scores are not equally well evidenced: UpToDate has 579 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
UpToDate versus EAACI Events: the parameters behind the verdict, then further details
ParameterUpToDateEAACI Events
PriceFreeFree
Rating3.6 (579 ratings) — better3.0 (2 ratings)
Positive reviews28.4% of reviews—
Number of ratings579 — better2
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.0 — better
Further details — not scored
Size56 MB89 MB
Age rating17+4+
DeveloperUpToDate, Inc.European Academy of Allergy and Clinical Immunology

Customer experience

UpToDate

All ratings579 ratings
Positive60.4%
Neutral10.4%
Negative29.2%
Written reviews384 reviews
Positive28.4%
Neutral9.6%
Negative62.0%

EAACI Events

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

Bugs and requests

UpToDate

Reported bugs

3 issues
  • Inability to download offline content
  • Constant need to re-authenticate
  • Incompatibility with recent iOS updates

Requested features

3 requests
  • Highlight and annotate content
  • Improved institutional login support
  • Dark mode and font size options

EAACI Events

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

UpToDate

No in-app purchases

None

EAACI Events

No in-app purchases

Questions

Is UpToDate free?
UpToDate is free to download, with no in-app purchases.
Is EAACI Events free?
EAACI Events is free to download, with no in-app purchases.
Which has better reviews, UpToDate or EAACI Events?
UpToDate is rated higher. UpToDate averages 3.6 out of 5 from 579 ratings, while EAACI Events averages 3.0 from 2 ratings.
Do UpToDate or EAACI Events have ads?
Neither UpToDate nor EAACI Events shows ads.
Which is updated more often, UpToDate or EAACI Events?
UpToDate ships an update every 5 weeks, and EAACI Events every 5 weeks. Most recently, UpToDate was updated on October 16, 2026 and EAACI Events on October 12, 2026.

Other comparisons