Amtrol vs Caleffi Pipe Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Amtrol
This app provides product sizing, selection, and application support for plumbing, heating, and water systems. Access literature, videos, price books, and technical support for various product lines. It also offers mobile access to the Amtrol Rewards installer points program.
- Product sizing and selection
- Application support
- Literature and videos
- Price book access
- Technical support
- Rewards installer points program
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Offers product sizing, selection and application support for Amtrol’s plumbing and heating, water systems and commercial products; featuring popular brands like Extrol, Therm-X-Trol, Well-X-Trol, Pressuriser and BoilerMate. Literature, videos, price book and technical support are provided for well system pressure tanks, hydronic and thermal expansion tanks, pressure boosters, indirect-fired water heaters, air separators and fire protection products. The application also provides simplified mobile access to the Amtrol Rewards installer points program.
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.
- Accurate water/air pipe sizing
- Pressure drop calculation
- Customizable technical parameter calculations
- Extensive material and configuration library
- Modern and intuitive interface
- Enhanced performance
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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
Screenshots
Verdict
Amtrol and Caleffi Pipe Sizer both sit at 5.0 stars, but that hides the real split: 100% of Amtrol's written reviews are positive against 50% of Caleffi Pipe Sizer's. Amtrol also leads on iOS requirement (9.0 vs 13.0). On price, rating, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Amtrol against 5.0 for Caleffi Pipe Sizer. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 100% of Amtrol's written reviews are positive against 50% of Caleffi Pipe Sizer's.
Amtrol ships an update every 8 months, Caleffi Pipe Sizer every 7 months. Both last shipped on November 13, 2026.
| Parameter | Amtrol | Caleffi Pipe Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 8 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Amtrol, Inc. | Caleffi S.p.A |
Customer experience
Amtrol
Caleffi Pipe Sizer
In-app purchases
Amtrol
No in-app purchases
Caleffi Pipe Sizer
No in-app purchases
