# SCDM Live vs Rev Event App

The clearest difference is update cadence: SCDM Live at every 4 days against Rev Event App's every 3 months. SCDM Live also leads on ratings volume (23 vs 2). Rev Event App's advantage is monetization model (free vs ad-supported) and device support (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for SCDM Live against 5.0 for Rev Event App. That said, the two scores are not equally well evidenced: SCDM Live has 23 ratings behind it against 2, so its average is the more settled of the two.

SCDM Live ships an update every 4 days, Rev Event App every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SCDM Live | Rev Event App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (23 ratings)](https://appshunter.io/ios/app/scdm-live/id6479649106/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rev-event-app/id6762388622/reviews)** |
| Number of ratings | **23** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 145 MB | 106 MB |
| Requires iOS | 17.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Society for Clinical Data Management Inc.](https://appshunter.io/developer/1277568288) | [Domino Data Lab](https://appshunter.io/developer/1894006141) |

## What reviewers say

### SCDM Live

[App page](https://appshunter.io/ios/app/scdm-live/id6479649106)

Stay informed about global events hosted by the Society for Clinical Data Management. Access event content anytime, anywhere, and connect with professionals in the field, all within a single application.

**Highlights:** Event updates, Access past event content, Connect with professionals, Networking opportunities, Centralized event hub

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

**In-app purchases:** none


### Rev Event App

[App page](https://appshunter.io/ios/app/rev-event-app/id6762388622)

This event companion app helps attendees maximize their experience. Build a personalized schedule, connect with others, and stay informed with real-time updates. Capture and share memories from the event.

**Highlights:** Personalized agenda building, Session reminders, Attendee networking, Moment capture and sharing, Real-time event notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is SCDM Live free?

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

### Is Rev Event App free?

Rev Event App is free to download, with no in-app purchases.

### Which has better reviews, SCDM Live or Rev Event App?

Rev Event App is rated higher. SCDM Live averages 4.9 out of 5 from 23 ratings, while Rev Event App averages 5.0 from 2 ratings.

### Do SCDM Live or Rev Event App have ads?

Neither SCDM Live nor Rev Event App shows ads.

### Which is updated more often, SCDM Live or Rev Event App?

SCDM Live ships an update every 4 days, and Rev Event App every 3 months. Most recently, SCDM Live was updated on October 30, 2026 and Rev Event App on October 31, 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.*