Comparison

Viessmann Access vs NTI net

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

About

NTI net

Control your home's heating system remotely for enhanced comfort and energy savings. Receive system failure notifications and opt for 24/7 professional assistance with an optional Pro subscription.

Highlights
  • Remote boiler and heat pump control
  • Temperature adjustment
  • Energy saving optimization
  • System failure notifications
  • 24/7 technical assistance (Pro)
Features
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Home gets smarter, Life gets simpler with NTI net! Wouldn’t it be nice to set the perfect home temperature with a simple tap, whenever and wherever you are? With NTI net you can control your boiler, heat pump or hybrid solution more easily and conveniently via app, achieving superior levels of comfort and serenity within your home. The app will also be your energy consultant, allowing you to maximize your savings and contribute to building a sustainable future for everyone. In case of system failure, you will promptly be notified so that you can immediately ask for support. In addition, by activating NTI net Pro, you will receive 24/7 assistance from your NTI Technical Assistance Center, which will be able to monitor the product and find a solution for any issue, even remotely! NTI net, ideal comfort with a simple touch!

Screenshots

Viessmann Access4 screens
NTI net4 screens

Verdict

The call

The clearest difference is update cadence: NTI net at monthly against Viessmann Access's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Viessmann Access ships an update every 4 months, NTI net monthly. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 9 level
Viessmann Access versus NTI net: the parameters behind the verdict, then further details
ParameterViessmann AccessNTI net
PriceFreeFree
Rating—4.5 (79 ratings) — better
Positive reviews—20.0% of reviews
Number of ratings—79 — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS12 — better13.0
Further details — not scored
Size52 MB111 MB
Age rating4+4+
DeveloperViessmann IT Service GmbHAriston SpA

In-app purchases

None

Viessmann Access

No in-app purchases

None

NTI net

No in-app purchases

Questions

Is Viessmann Access free?
Viessmann Access is free to download, with no in-app purchases.
Is NTI net free?
NTI net is free to download, with no in-app purchases.
Do Viessmann Access or NTI net have ads?
Neither Viessmann Access nor NTI net shows ads.
Which is updated more often, Viessmann Access or NTI net?
Viessmann Access ships an update every 4 months, and NTI net monthly. Most recently, Viessmann Access was updated on October 11, 2026 and NTI net on October 21, 2026.

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