Secure Login to Web Services vs Viessmann Access
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Secure Login to Web Services
This utility app facilitates secure registration, login, and electronic data submission for specific web services. It stores access data locally on your device and is initiated by the web service or manually via QR code scanning.
- Secure registration and login
- Electronic data submission
- Local data storage on device
- Web service initiated access
- QR code scanning for manual start
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For certain web services this app enables you to securely register, log in and submit data or documents electronically authorized. Typically, access data is stored locally on the mobile device only. User interactions are controlled by the respective web service. The app is started by the web service from the local web browser or via a push message. Alternatively, you will be asked to start it manually to scan a QR code.
Viessmann Access
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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.
Screenshots
Verdict
Secure Login to Web Services and Viessmann Access are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Secure Login to Web Services ships an update every 3 months, Viessmann Access every 4 months. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.
| Parameter | Secure Login to Web Services | Viessmann Access |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 62.5% of reviews | — |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12 — better |
| Further details — not scored | ||
| Size | 45 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | secunet Security Networks AG | Viessmann IT Service GmbH |
In-app purchases
Secure Login to Web Services
No in-app purchases
Viessmann Access
No in-app purchases
Questions
Is Secure Login to Web Services free?
Is Viessmann Access free?
Do Secure Login to Web Services or Viessmann Access have ads?
Which is updated more often, Secure Login to Web Services or Viessmann Access?
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