Comparison

Hansen Ventilation vs BauKalk

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

Head to head
About

Hansen Ventilation

Features
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THE NEW HANSEN VENTLATION APP IS BORN! HANSEN VENTILATION app can easily set up and control the Hansen Pro heat recovery units which are installed in your house in an immediate way, even when you are away from home. The heat recovery units installed can be configured automatically or manually so that they work as a single ventilation system or can be managed as individual ventilation units. Thanks to HANSEN VENTILATION app, you can choose among more than ten different operating modes (Automatic, Manual, Surveillance, Smart, Out-of-Home, Timed Ejection, Night, Intake, Extraction, Airflow) and four airflows. HANSEN VENTILATION app connects to the nearest weather stations for the detection of outdoor environmental conditions and it is also able to control the status of the indoor air quality thanks to an on-board VOC s

About

BauKalk

Features
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BauKalk is the construction calculator for professionals and DIY builders. 20 specialized calculators with visual technical diagrams β€” everything you need on the job site, right on your iPhone. Works offline, metric, DIN-compliant. FREE CALCULATORS: β€’ Concrete β€” Volume, mix ratio, bags (C25/30, DIN 1045-2) β€’ Tiles β€” Count, waste, layout plan, cost calculator β€’ Stairs β€” Rise, tread, step measure (DIN 18065) β€’ Gravel & Aggregate β€” Volume and weight for 7 materials β€’ Angle Calculator β€” 3-4-5 method, check square β€’ Pool Volume β€” Rectangle, round and oval PRO CALCULATORS (€6.99/year or €19.99 lifetime): β€’ Unit Converter β€’ Rebar β€’ Paint β€’ Masonry β€’ Roof β€’ Screed β€’ Foundation β€’ Drywall β€’ Patio β€’ Electrical β€’ Heating Load β€’ Wallpaper β€’ Asphalt β€’ Wood Beam WHY BAUKALK: β€’ Visual diagrams β€” See what you're building β€’ 100% Offline β€” No internet needed β€’ DIN Standards β€” DIN 18065, DIN 1045-2, DIN EN 1997 β€’ PDF Export β€” Save and share results β€’ Shopping List β€” Copy and send via WhatsApp β€’ No Ads β€” Ever β€’ Calculation History β€” Last 20 calculations at your fingertips β€’ German & English β€” Fully bilingual BauKalk Pro: €6.99/year or €19.99 lifetime. 7-day free trial. BauKalk Pro Subscription: β€’ Yearly: €6.99/year β€” auto-renews unless cancelled at least 24 hours before the end of the current period. β€’ Lifetime: €19.99 β€” one-time purchase, no subscription. β€’ 7-day free trial for the yearly subscription. β€’ Payment is charged to your Apple ID account. Manage and cancel in your Apple ID account settings. Privacy: BauKalk does not collect any personal data. Terms of Use: https://baukalk.app/nutzungsbedingungen Privacy Policy: https://baukalk.app/datenschutz Support: pixeyo@gmail.com Web: https://baukalk.app

Screenshots

Hansen Ventilation4 screens
BauKalk4 screens

Verdict

The call

The clearest difference is in-app purchases: Hansen Ventilation at none against BauKalk's 2. Hansen Ventilation also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. BauKalk sells 2 in-app purchases, starting at $5.99 per year. Hansen Ventilation asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
Hansen Ventilation versus BauKalk: the parameters behind the verdict, then further details
ParameterHansen VentilationBauKalk
PriceFreeFree
Update frequencyEvery 7 monthsβ€”
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPod β€” betteriPhone
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size14 MB4 MB
Age rating4+4+
DeveloperEP spaAdrian Lazariuc-Hadrava

In-app purchases

None

Hansen Ventilation

No in-app purchases

2 purchases

BauKalk

Subscriptions1
  • BauKalk Pro JΓ€hrlich7 Days trial$5.991 Year
One-time1
  • BauKalk Pro Lebenslang$17.99

Questions

Is Hansen Ventilation free?
Hansen Ventilation is free to download, with no in-app purchases.
Is BauKalk free?
BauKalk is free to download, with in-app purchases available.
Do Hansen Ventilation or BauKalk have ads?
Neither Hansen Ventilation nor BauKalk shows ads.

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