# ASDSO Conferences vs ACOI Events

ASDSO Conferences and ACOI Events are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 4.8 for ASDSO Conferences against 4.9 for ACOI Events. Both are backed by a comparable volume of ratings — 41 and 67 respectively.

ASDSO Conferences ships an update every 2 months, ACOI Events monthly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ASDSO Conferences | ACOI Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (41 ratings)](https://appshunter.io/ios/app/asdso-conferences/id6462920557/reviews) | **[4.9 (67 ratings)](https://appshunter.io/ios/app/acoi-events/id6692608799/reviews)** |
| Number of ratings | 41 | **67** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 94 MB | 84 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Association of State Dam Safety Officials Inc](https://appshunter.io/developer/1393175455) | [American College of Osteopathic Internists](https://appshunter.io/developer/567593502) |

## What reviewers say

### ASDSO Conferences

[App page](https://appshunter.io/ios/app/asdso-conferences/id6462920557)

This app connects conference attendees with speakers, exhibitors, and sponsors. Review the agenda, access presentation papers, and take notes to email yourself. Designed exclusively for event participants.

**Highlights:** Connect with attendees, speakers, exhibitors, sponsors, Review conference agenda, View conference papers and presentations, Take notes, Email notes to yourself

**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 ASDSO Conferences free?

ASDSO Conferences 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, ASDSO Conferences or ACOI Events?

ACOI Events is rated higher. ASDSO Conferences averages 4.8 out of 5 from 41 ratings, while ACOI Events averages 4.9 from 67 ratings.

### Do ASDSO Conferences or ACOI Events have ads?

Neither ASDSO Conferences nor ACOI Events shows ads.

### Which is updated more often, ASDSO Conferences or ACOI Events?

ASDSO Conferences ships an update every 2 months, and ACOI Events monthly. Most recently, ASDSO Conferences was updated on October 30, 2026 and ACOI Events on October 24, 2026.

---

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