# EventManager Online Check vs U2D VOS 3

The clearest difference is update cadence: U2D VOS 3 at every 11 months against EventManager Online Check's every 31 months. U2D VOS 3 also leads on iOS requirement (10.0 vs 17.6). 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.

EventManager Online Check ships an update every 31 months, U2D VOS 3 every 11 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EventManager Online Check | U2D VOS 3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 11 months** |
| Monetization | Free | — |
| Size | 1 MB | 8 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fabian Siebler](https://appshunter.io/developer/946582274) | [up2date solutions GmbH](https://appshunter.io/developer/1055397154) |

## What reviewers say

### EventManager Online Check

[App page](https://appshunter.io/ios/app/eventmanager-online-check-in/id946582275)

Streamline your event check-ins with this mobile tool. Scan QR codes on tickets to instantly verify validity, identify duplicates, or flag invalid entries with clear color-coded feedback and participant names. It integrates seamlessly with a web-based event management solution.

**Highlights:** QR code ticket scanning, Real-time ticket validation, Color-coded status feedback, Participant name display, Integration with web platform, On-site event check-in

**Features:** macOS Compatibility

**In-app purchases:** none


### U2D VOS 3

[App page](https://appshunter.io/ios/app/u2d-vos-3/id1510986464)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EventManager Online Check free?

EventManager Online Check is free to download, with no in-app purchases.

### Is U2D VOS 3 free?

U2D VOS 3 is free to download, with no in-app purchases.

### Do EventManager Online Check or U2D VOS 3 have ads?

Neither EventManager Online Check nor U2D VOS 3 shows ads.

### Which is updated more often, EventManager Online Check or U2D VOS 3?

EventManager Online Check ships an update every 31 months, and U2D VOS 3 every 11 months. Most recently, EventManager Online Check was updated on November 1, 2026 and U2D VOS 3 on November 3, 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.*