# Viessmann Access

> Viessmann Access (iPhone/iPad app by Viessmann IT Service GmbH.)

- Source: https://appshunter.io/ios/app/viessmann-access/id1533222623 (this page in markdown: same URL + `.md`)
- Developer: [Viessmann IT Service GmbH](https://appshunter.io/developer/1801739683)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 12 · 52 MB
- Languages: French (France), German (Germany), American English, Chinese (Simplified, China), Italian
- Released: 2022-05-04
- Data updated: 2026-08-12
- User reviews in markdown: https://appshunter.io/ios/app/viessmann-access/id1533222623/reviews.md

## What is Viessmann Access?

Viessmann Access app - The secured and simple solution for passwordless authentication to Viessmann web applications.

Viessmann Access is the app for strong authentication to Viessmann web applications without entering a password or second factor. After setting up and registering your account, you receive a push notification when you log in, which is released by you using your secure PIN or, depending on the device, biometric security features such as facial recognition or fingerprint. And you are already logged in.


## Version history (last 5 releases)

### 2.11.1 — 2025-07-18

This app version contains several minor fixes and UI improvements as well as improved app security.

### 2.11.0 — 2025-07-02

This app version contains several minor fixes and UI improvements as well as improved app security.

### 2.10.3 — 2025-02-15

This app version contains several minor fixes and improvements.

### 2.10.1 — 2024-10-10

- improved app security
- improved user experience
- improved performance
- reduced app size
- other minor improvements and fixes

### 2.7.2 — 2023-12-05

- This release contains several bug fixes and improvements
- The Access App does not allow defining PINs that are considered unsafe, such as 123456
- The Access App no longer supports third party keyboards. This is a security improvement to prevent key-logging

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Hörmann BlueSecur](https://appshunter.io/ios/app/hormann-bluesecur/id1337587054) | 4.6 (104) | Free | Utilities |
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## More apps by Viessmann IT Service GmbH

- [Gebäude-Energie-Spar-Check](https://appshunter.io/ios/app/gebaude-energie-spar-check/id423760749)
- [Vitotrol](https://appshunter.io/ios/app/vitotrol/id461380202)
- [ViCare](https://appshunter.io/ios/app/vicare/id964468260)
- [C2Go \| by Carrier CSE](https://appshunter.io/ios/app/c2go-by-carrier-cse/id1076372277)
- [KWK Telecontrol](https://appshunter.io/ios/app/kwk-telecontrol/id1103297438)
- [ViGuide](https://appshunter.io/ios/app/viguide/id1421720639)

All apps by Viessmann IT Service GmbH: https://appshunter.io/developer/1801739683

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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 2026-08-12.*