# ACVR vs AIUM Events

ACVR and AIUM 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 — 4.7 for ACVR against 4.8 for AIUM Events. Both are backed by a comparable volume of ratings — 29 and 49 respectively.

Both ship on a similar rhythm, roughly every 12 months. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ACVR | AIUM Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (29 ratings)](https://appshunter.io/ios/app/acvr/id1436889250/reviews) | **[4.8 (49 ratings)](https://appshunter.io/ios/app/aium-events/id6446066159/reviews)** |
| Number of ratings | 29 | **49** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | Every 12 months |
| Monetization | Free | Free |
| Size | 83 MB | 83 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [ACVR](https://appshunter.io/developer/1436889249) | [American Institute of Ultrasound in Medicine](https://appshunter.io/developer/829336627) |

## What reviewers say

### ACVR

[App page](https://appshunter.io/ios/app/acvr/id1436889250)

Access conference schedules, presentations, and exhibitor details. Take notes directly on slides, draw on content, and utilize in-app messaging for networking. Share information easily with colleagues and attendees.

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

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

**In-app purchases:** none


### AIUM Events

[App page](https://appshunter.io/ios/app/aium-events/id6446066159)

Access conference schedules, speaker details, and exhibitor information. Enhance your learning by taking notes and drawing directly on presentation slides. Connect with other attendees through in-app messaging.

**Highlights:** View conference schedule, Access speaker and exhibitor details, Take notes on presentation slides, Draw directly on slides, In-app messaging with attendees

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

**In-app purchases:** none


## Frequently asked questions

### Is ACVR free?

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

### Is AIUM Events free?

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

### Which has better reviews, ACVR or AIUM Events?

AIUM Events is rated higher. ACVR averages 4.7 out of 5 from 29 ratings, while AIUM Events averages 4.8 from 49 ratings.

### Do ACVR or AIUM Events have ads?

Neither ACVR nor AIUM Events shows ads.

### Which is updated more often, ACVR or AIUM Events?

ACVR ships an update every 12 months, and AIUM Events every 12 months. Most recently, ACVR was updated on October 21, 2026 and AIUM Events on October 22, 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.*