# EAACI Events vs OpenEvidence

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.

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

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.

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

## The numbers

| Metric | EAACI Events | OpenEvidence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/eaaci-events/id879112624/reviews) | **[4.9 (12K ratings)](https://appshunter.io/ios/app/openevidence/id6612007783/reviews)** |
| Number of ratings | 2 | **12K** |
| Positive reviews | — | 81.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | Free |
| Best chart rank | — | **#38** |
| Size | 89 MB | 95 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +17 |
| Developer | [European Academy of Allergy and Clinical Immunology](https://appshunter.io/developer/1281955509) | [OpenEvidence Inc.](https://appshunter.io/developer/1761260627) |

## What reviewers say

### 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


### OpenEvidence

[App page](https://appshunter.io/ios/app/openevidence/id6612007783)

**Currently charting:** #38 Top Free · Medical (US App Store)

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:** Siri integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and concise answers
- 💡 Provides references and sources
- 👍 Helpful for clinical practice
- 🚀 Efficient search and retrieval
- 👍 Invaluable quick reference tool

**What reviewers complain about**

- 🐛 App not working in latest update
- ⚠️ Requires specific prompts for complete information

**Reported bugs**

- App not working in latest update

**Requested features**

- Availability on MacBook
- Integration with clinical workflows and EMRs


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