# UpToDate vs EAACI Events

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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

## The numbers

| Metric | UpToDate | EAACI Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (579 ratings)](https://appshunter.io/ios/app/uptodate/id334265345/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/eaaci-events/id879112624/reviews) |
| Number of ratings | **579** | 2 |
| Positive reviews | 28.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Subscription | **Free** |
| Size | 56 MB | 89 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [UpToDate, Inc.](https://appshunter.io/developer/334265348) | [European Academy of Allergy and Clinical Immunology](https://appshunter.io/developer/1281955509) |

## What reviewers say

### UpToDate

[App page](https://appshunter.io/ios/app/uptodate/id334265345)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💎 Invaluable medical resource
- 🚀 Quick and easy to use
- 🔍 Comprehensive and up-to-date content

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 🔌 Unreliable offline functionality
- 💰 Expensive subscription cost

**Reported bugs**

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

**Requested features**

- Highlight and annotate content
- Improved institutional login support
- Dark mode and font size options


### EAACI Events

[App page](https://appshunter.io/ios/app/eaaci-events/id879112624)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*