Comparison

Wolf Netzrechner vs HydroniCalc

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

Head to head
About

Wolf Netzrechner

Features
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Die WOLF Netzrechner App ist Deine digitale Hilfe für den Projektalltag. Mit dem Netzrechner Lüftung kannst Du Lüftungsnetze dimensionieren und in Sekundenschnelle zwischen verschiedenen Abmessungen variieren. Sowohl die Berechnung von Kanalnetzen als auch von Rohrnetzen sind in der App integriert. Die App wird durch die Firma Wolf (Schweiz) AG laufend weiterentwickelt. Anregungen, Anmerkungen oder Entwicklungswünsche nehmen wir im Review gerne entgegen.

About

HydroniCalc

Features
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HydroniCalc brings together 23 hydronic calculators for heating engineers and installers of water-based heating systems. Everything runs in metric units, offline, and without an account. The calculators are grouped into four families: • Basic hydraulics and pipework: power, flow and temperature difference, diameter and velocity, linear and fitting pressure losses. • Valves, balancing and circulator: the Kv / flow / pressure-drop relationship, valve sizing, balancing, and the pump operating point. • Pressurization, volumes and separation: fill pressure, water expansion, expansion vessel, and system volumes. • Radiators and underfloor heating: radiator output correction, sizing, and underfloor loop length. Each calculator shows the values to enter and displays the result as soon as the required data is valid. An info button explains the purpose of the calculation, the expected inputs, the method, the results, and the usage limits. Built-in Kv tables: look up the Kv values published by manufacturers (manufacturer, product, and generation), then copy a value to paste into your calculation. The tables never fill a calculation automatically; the value is always typed or pasted into the field. Recent calculations: your ten most recent successful calculations are stored locally, so you can find them again and resume them with their values. Eleven calculators are free to use. A single, non-subscription purchase permanently unlocks the other twelve for the Apple account used. If a purchase isn’t recognized, “Restore Purchases” asks the App Store to sync it again.

Screenshots

Wolf Netzrechner3 screens
HydroniCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: Wolf Netzrechner at none against HydroniCalc's 1. Wolf Netzrechner also leads on iOS requirement (14.0 vs 17.0). On price, ads 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. HydroniCalc sells 1 one-off in-app purchase. Wolf Netzrechner asks for nothing beyond the download.

Scorecard2 real differences · 3 level
Wolf Netzrechner versus HydroniCalc: the parameters behind the verdict, then further details
ParameterWolf NetzrechnerHydroniCalc
PriceFreeFree
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size20 MB7 MB
Age rating4+4+
Developerarcade solutions agEric Chmara

In-app purchases

None

Wolf Netzrechner

No in-app purchases

1 purchases

HydroniCalc

One-time1
  • Unlock All Calculators$12.99

Questions

Is Wolf Netzrechner free?
Wolf Netzrechner is free to download, with no in-app purchases.
Is HydroniCalc free?
HydroniCalc is free to download, with in-app purchases available.
Do Wolf Netzrechner or HydroniCalc have ads?
Neither Wolf Netzrechner nor HydroniCalc shows ads.

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