Comparison

Caleffi Pipe Sizer vs Building Share

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

Head to head
About

Caleffi Pipe Sizer

This application assists hydraulic and HVAC professionals in accurately sizing water or air pipes. It calculates pressure drops and offers a modern, intuitive interface for precise system design on the go.

Highlights
  • Accurate water/air pipe sizing
  • Pressure drop calculation
  • Customizable technical parameter calculations
  • Extensive material and configuration library
  • Modern and intuitive interface
  • Enhanced performance
Features
Read full description

Caleffi Pipe Sizer is the essential app for engineers, designers and installers operating within the hydraulic systems and heating and cooling sector. This app can be used to size water or air pipes accurately and calculate both localised and widely distributed pressure drops easily, wherever you are. The app, featuring a fully redesigned frontend, offers a new-look interface and improved performance. Download the app and start designing with speed and precision! Main Features of the Update: - Native Look & Feel: new, more modern and intuitive interface - Alignment with Standards: compatible with the latest mobile app standards - Enhanced Performance: optimised performance to guarantee a fluid and reactive user experience Functions: - Accurate sizing of water or air pipes - Customisable calculations based on technical parameters - Extensive library of materials and configurations Why Choose Us? - Precision: advanced calculation tools ensure accurate results - Innovation: the new version is enhanced with cutting-edge technologies which offer improved performance and greater ease of use - Complete support: compatible with the latest iOS devices

About

Building Share

Features
Read full description

Building Share is a simple and practical app for calculating a property’s share of building expenses. Enter the ownership share and the total budget, and the app instantly calculates how much that fraction should pay. You can also split the amount across different monthly periods, save frequently used fractions and share the results quickly. The app also includes a reverse calculation tool: enter the amount paid by a fraction and estimate the corresponding total budget. Ideal for property owners, building managers or anyone who needs to quickly check expense shares based on ownership percentages. Main features: * Calculate a property’s share of building expenses * Split the amount over 1, 2, 3, 6, 12, 24 or more months * Custom monthly division * Save frequently used fractions * Quickly share results * Reverse budget calculation from the paid share * Simple, modern and easy-to-use interface Building Share helps turn building budgets and ownership shares into clear, quick and easy-to-read values.

Screenshots

Caleffi Pipe Sizer4 screens
Building Share3 screens

Verdict

The call

The clearest difference is update cadence: Caleffi Pipe Sizer at every 7 months against Building Share's every 38 months. Caleffi Pipe Sizer also leads on iOS requirement (13.0 vs 16.0). 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

Caleffi Pipe Sizer ships an update every 7 months, Building Share every 38 months. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Caleffi Pipe Sizer versus Building Share: the parameters behind the verdict, then further details
ParameterCaleffi Pipe SizerBuilding Share
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 7 months — betterEvery 38 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better16.0
Further details — not scored
Size44 MB7 MB
Age rating4+4+
DeveloperCaleffi S.p.AFabio Jorge Conceicao Sousa

In-app purchases

None

Caleffi Pipe Sizer

No in-app purchases

None

Building Share

No in-app purchases

Questions

Is Caleffi Pipe Sizer free?
Caleffi Pipe Sizer is free to download, with no in-app purchases.
Is Building Share free?
Building Share is free to download, with no in-app purchases.
Do Caleffi Pipe Sizer or Building Share have ads?
Neither Caleffi Pipe Sizer nor Building Share shows ads.
Which is updated more often, Caleffi Pipe Sizer or Building Share?
Caleffi Pipe Sizer ships an update every 7 months, and Building Share every 38 months. Most recently, Caleffi Pipe Sizer was updated on October 2, 2026 and Building Share on October 4, 2026.

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