Comparison

Herz Stromax R vs KAN Multi App

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

Head to head
About

Herz Stromax R

This application calculates optimal balancing valve presets for HVAC systems. It visually highlights valves within the optimal operational range, replacing manual data sheet lookups with an intuitive interface. All calculations are verified and official.

Highlights
  • Optimal valve preset calculation
  • HVAC system condition input
  • Visual operational range highlighting
  • Replaces data sheet procedures
  • Verified laboratory values
Features
Read full description

Herz STROMAX R App is balancing valves calculator. App provides optimal valve preset for HVAC system conditions input (pressure drop and flow rate). The valves within optimal operational range are highlighted in green color. Herz STROMAX R app provides visual representation according to the operational conditions, replacing the usual procedure of preset values determination using data sheets with diagrams. Herz STROMAX R is official Herz Armaturen GmbH tool for preset calculations, and all values are verified in testing laboratory in Vienna. For further information, please contact technical support of the local representative. List of local representatives and subsidiaries is available on the official www.herz.eu web site.

About

KAN Multi App

Features
Read full description

Among the most important functionalities of the application you will find: All price lists, technical information, instructions and manuals which support you in your everyday work. You do not need to download the file every time you want to use it. Once downloaded material is stored on your smartphone, and is available without internet connection. All materials appear in the mobile application together with the website. The ability to quickly and securely order products from the KAN-therm offer directly from your smartphone or tablet. Are you occasionally reordering the same products? - that's great! The application will remember them in your smartphone, and will let you save precious time! You can return to your order, which has not yet been finished, fill it in and send in once you’re ready. Calculators of thermal expansion and hydraulic resistance available directly on your mobile device - no internet connection and unnecessary costs. Calculator of thermal expansion enables quick selection of arm length compensation for individual KAN-therm Systems, while hydraulic resistance calculator will help you choose the right installation diameter of KAN-therm System, depending on the flow or transported thermal power. Contacts of distributors and KAN affiliates available offline. KAN app will remember the to contact your distributor - you do not have to look for it every time anew , and integration with google maps or navigation on your mobile device will guide you to the selected KAN office or distributor.

Screenshots

Herz Stromax R4 screens
KAN Multi App4 screens

Verdict

The call

The clearest difference is update cadence: KAN Multi App at every 3 months against Herz Stromax R's every 7 months. Herz Stromax R's advantage is iOS requirement (11.0 vs 15.0). 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

Herz Stromax R ships an update every 7 months, KAN Multi App every 3 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
Herz Stromax R versus KAN Multi App: the parameters behind the verdict, then further details
ParameterHerz Stromax RKAN Multi App
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size4 MB76 MB
Age rating4+4+
DeveloperAleksandar JovanovicKAN-therm GmbH

In-app purchases

None

Herz Stromax R

No in-app purchases

None

KAN Multi App

No in-app purchases

Questions

Is Herz Stromax R free?
Herz Stromax R is free to download, with no in-app purchases.
Is KAN Multi App free?
KAN Multi App is free to download, with no in-app purchases.
Do Herz Stromax R or KAN Multi App have ads?
Neither Herz Stromax R nor KAN Multi App shows ads.
Which is updated more often, Herz Stromax R or KAN Multi App?
Herz Stromax R ships an update every 7 months, and KAN Multi App every 3 months. Most recently, Herz Stromax R was updated on November 1, 2026 and KAN Multi App on October 29, 2026.

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