# ACRM Events vs iROLL

The clearest difference is iOS requirement: iROLL at 13.0 against ACRM Events's 15.5. 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.

ACRM Events ships an update every 10 months, iROLL every 7 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ACRM Events | iROLL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (248 ratings)](https://appshunter.io/ios/app/acrm-events/id1432778284/reviews)** | — |
| Number of ratings | **248** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 86 MB | 48 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [American Congress of Rehabilitation Medicine](https://appshunter.io/developer/1432778283) | [University of Illinois](https://appshunter.io/developer/422670617) |

## What reviewers say

### ACRM Events

[App page](https://appshunter.io/ios/app/acrm-events/id1432778284)

Access conference schedules, presentations, and speaker information. Take notes directly on slides and share content with attendees via in-app messaging, tweeting, and email.

**Highlights:** View conference schedule, Access presentation details, Take notes on slides, Draw on presentation slides, In-app messaging, Share information

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

**In-app purchases:** none


### iROLL

[App page](https://appshunter.io/ios/app/iroll-o-plus/id1580614791)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACRM Events free?

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

### Is iROLL free?

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

### Do ACRM Events or iROLL have ads?

Neither ACRM Events nor iROLL shows ads.

### Which is updated more often, ACRM Events or iROLL?

ACRM Events ships an update every 10 months, and iROLL every 7 months. Most recently, ACRM Events was updated on October 23, 2026 and iROLL 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.*