# MDS Events vs SIRS Conference

The clearest difference is update cadence: SIRS Conference at every 6 days against MDS Events's every 12 months. SIRS Conference also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

MDS Events ships an update every 12 months, SIRS Conference every 6 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MDS Events | SIRS Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (104 ratings)](https://appshunter.io/ios/app/mds-events/id1434098838/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 109 MB | 75 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Movement Disorder Society](https://appshunter.io/developer/533955667) | [THANIGAIVELAN MUTHU](https://appshunter.io/developer/1001157303) |

## What reviewers say

### MDS Events

[App page](https://appshunter.io/ios/app/mds-events/id1434098838)

Access comprehensive information for medical congresses, including sessions, speaker details, and exhibitor listings. Stay updated on the International Congress of Parkinson’s Disease and Movement Disorders® and other regional events.

**Highlights:** Event session access, Speaker information, Exhibitor listings, Regional event updates, Congress networking

**Features:** Apple Wallet

**In-app purchases:** none


### SIRS Conference

[App page](https://appshunter.io/ios/app/sirs-conference/id6478138539)

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

**In-app purchases:** none


## Frequently asked questions

### Is MDS Events free?

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

### Is SIRS Conference free?

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

### Do MDS Events or SIRS Conference have ads?

Neither MDS Events nor SIRS Conference shows ads.

### Which is updated more often, MDS Events or SIRS Conference?

MDS Events ships an update every 12 months, and SIRS Conference every 6 days. Most recently, MDS Events was updated on November 2, 2026 and SIRS Conference on November 4, 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.*