# NACFC vs ACOI Events

The clearest difference is update cadence: ACOI Events at monthly against NACFC's every 11 months. ACOI Events also leads on rating (4.9 vs 4.6). NACFC's advantage is ratings volume (208 vs 51). 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.

ACOI Events holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 208 and 51 respectively.

NACFC ships an update every 11 months, ACOI Events monthly. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | NACFC | ACOI Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (208 ratings)](https://appshunter.io/ios/app/nacfc/id6443723259/reviews) | **[4.9 (51 ratings)](https://appshunter.io/ios/app/acoi-events/id6692608799/reviews)** |
| Number of ratings | **208** | 51 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | Free |
| Size | 97 MB | 84 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Cystic Fibrosis Foundation](https://appshunter.io/developer/474104960) | [American College of Osteopathic Internists](https://appshunter.io/developer/567593502) |

## What reviewers say

### NACFC

[App page](https://appshunter.io/ios/app/nacfc/id6443723259)

Access event schedules, presentations, exhibitors, and speaker details for NACFC events. Enhance your learning by taking notes directly on presentation slides, posters, and exhibitor information. Connect with other attendees through in-app messaging, tweeting, and emailing.

**Highlights:** View event schedule, Access presentations and speaker details, Take notes on slides, posters, and exhibitors, Draw directly on presentation slides, In-app messaging with attendees, Share information via tweeting and emailing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ACOI Events

[App page](https://appshunter.io/ios/app/acoi-events/id6692608799)

This app provides attendees of the ACOI Event with access to presentations, speaker information, and exhibitor details. Users can take notes directly on slides, draw on content, and communicate with other attendees via in-app messaging, tweeting, and emailing.

**Highlights:** View abstracts and presentations, Access speaker and exhibitor details, Take notes on presentation slides, Draw directly on slides, In-app messaging with attendees, Share information via tweet and email

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NACFC free?

NACFC is free to download, with no in-app purchases.

### Is ACOI Events free?

ACOI Events is free to download, with no in-app purchases.

### Which has better reviews, NACFC or ACOI Events?

ACOI Events is rated higher. NACFC averages 4.6 out of 5 from 208 ratings, while ACOI Events averages 4.9 from 51 ratings.

### Do NACFC or ACOI Events have ads?

Neither NACFC nor ACOI Events shows ads.

### Which is updated more often, NACFC or ACOI Events?

NACFC ships an update every 11 months, and ACOI Events monthly. Most recently, NACFC was updated on October 16, 2026 and ACOI Events on October 18, 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.*