# Hydrogen Open App — Budapest 2026

> Budapest 2026 (iPhone/iPad app by ZENIT Informatikai Korlatolt Felelossegu Tarsasag.)

- Source: https://appshunter.io/ios/app/hydrogen-open-app/id6757923403 (this page in markdown: same URL + `.md`)
- Developer: [ZENIT Informatikai Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1728064144)
- Category: News
- Price: Free
- Age rating: 17+
- Requires: iOS 15.0 · 44 MB
- Languages: American English
- Released: 2026-01-25
- Data updated: 2026-02-18
- User reviews in markdown: https://appshunter.io/ios/app/hydrogen-open-app/id6757923403/reviews.md

## What is Hydrogen Open App?

Hydrogen Open App is the official conference application designed for visitors of the Hydrogen Open event. It provides essential event information in one convenient and easy-to-use platform.

With the app, attendees can quickly access the conference schedule, learn about speakers and sessions, and find location-related details to navigate the event efficiently. The application supports a smooth and informed conference experience.

Key features:
Detailed conference schedule and agenda
Speaker and session information
Venue and location details
Up-to-date event information
Clean and user-friendly interface

The application is dedicated to the Hydrogen Open 2026 event and is updated regularly with the latest information.

Learn more about the event:
[https://hh2.hu/hydrogen-open-2026/](https://hh2.hu/hydrogen-open-2026/)


## Version history (last 2 releases)

### 1.1 — 2026-02-17

Updated the application name and app icon to meet iOS App Store review and approval guidelines.

### 1.0 — 2026-01-26

No release notes.

## More apps by ZENIT Informatikai Korlatolt Felelossegu Tarsasag

- [Rákóczi Múzeum Visual Guide](https://appshunter.io/ios/app/rkczi-mzeum-visual-guide/id6476882407)

All apps by ZENIT Informatikai Korlatolt Felelossegu Tarsasag: https://appshunter.io/developer/1728064144

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-02-18.*