# iToxin vs MDS Events

The clearest difference is update cadence: iToxin at every 4 months against MDS Events's every 12 months. 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.

iToxin ships an update every 4 months, MDS Events every 12 months. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | iToxin | MDS Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (50 ratings)](https://appshunter.io/ios/app/mds-events/id1434098838/reviews)** |
| Number of ratings | — | **50** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | — | Free |
| Size | 740 MB | 91 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Teracat](https://appshunter.io/developer/562843085) | [The Movement Disorder Society](https://appshunter.io/developer/533955667) |

## What reviewers say

### iToxin

[App page](https://appshunter.io/ios/app/itoxin/id1197347362)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is iToxin free?

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

### Is MDS Events free?

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

### Do iToxin or MDS Events have ads?

Neither iToxin nor MDS Events shows ads.

### Which is updated more often, iToxin or MDS Events?

iToxin ships an update every 4 months, and MDS Events every 12 months. Most recently, iToxin was updated on September 17, 2026 and MDS Events on June 1, 2026.

---

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