Comparison

ESRA 2023 vs WCA2026

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

Head to head

Conference App

About

ESRA 2023

Features

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Official app for the European Survey Research Association 2023 Conference in Milan

About

WCA2026

Features

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The 19th World Congress of Anaesthesiologists (WCA2026) takes place in Marrakech, Morocco, from 15–19 April 2026, bringing together the global anaesthesia community for one of the world’s leading medical congresses. Delegates from more than 130 countries gather to advance science, education, safety, and equity in anaesthesia, critical care, pain medicine, and perioperative practice. With 20 specialised scientific tracks, WCA2026 offers a comprehensive programme reflecting the full spectrum of global anaesthesia. The WCA2026 app is your essential event companion. Explore the scientific programme, build your personalised schedule, view speakers and session details, receive real-time updates, and connect with exhibitors and fellow delegates. Join us in Marrakech for an immersive congress experience combining world-class education, hands-on learning, and meaningful international collaboration.

Screenshots

ESRA 20233 screens

WCA20263 screens

Verdict

The call

The clearest difference is iOS requirement: ESRA 2023 at 11.0 against WCA2026's 13.0. 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.

UpkeepUpdate frequency

ESRA 2023 ships an update weekly, WCA2026 every 5 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level

ESRA 2023 versus WCA2026: the parameters behind the verdict, then further details
Parameter	ESRA 2023	WCA2026
Price	Free	Free
Update frequency	Weekly	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	9 MB	196 MB
Age rating	4+	17+
Developer	European Survey Research Association	THE WORLD FEDERATION OF SOCIETIES OF ANAESTHESIOLOGISTS (UK)