# UPDRS vs SNG Event

The clearest difference is iOS requirement: UPDRS at 6.0 against SNG Event's 12.0. 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.

UPDRS ships an update every 14 months, SNG Event every 27 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | UPDRS | SNG Event |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 27 months |
| Size | 11 MB | 21 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [DOCTOT](https://appshunter.io/developer/351335901) | [IMK Institut fur Medizin und Kommunikation AG](https://appshunter.io/developer/1746650090) |

## What reviewers say

### UPDRS

[App page](https://appshunter.io/ios/app/updrs/id716673354)

**Features:** macOS Compatibility

**In-app purchases:** none


### SNG Event

[App page](https://appshunter.io/ios/app/sng-event/id6502744905)

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

**In-app purchases:** none


## Frequently asked questions

### Is UPDRS free?

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

### Is SNG Event free?

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

### Do UPDRS or SNG Event have ads?

Neither UPDRS nor SNG Event shows ads.

### Which is updated more often, UPDRS or SNG Event?

UPDRS ships an update every 14 months, and SNG Event every 27 months. Most recently, UPDRS was updated on October 5, 2026 and SNG Event on October 12, 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.*