Techno System vs Caleffi Pipe Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Techno System
This application assists users in identifying suitable plate heat exchangers for standard civilian uses. It also facilitates contact with technical support for industrial applications and helps locate nearby suppliers. Additional features include a unit converter and a comparison tool for exchangers.
- Identify heat exchangers for civilian applications
- Contact tech support for industrial applications
- Find closest supplier
- Technical measurement unit conversion
- Compare Techno System exchangers
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Plate Heat Exchangers in civilian and industrial applications Since 1983 Techno System srl produces high-quality plate heat exchangers, according to European norms (PED, CE marking, ASME, etc.). This App helps the user identifying the right product (exchangers, pre-assembled modules) for standard civilian applications, and contacting our tech support for industrial applications. Furthermore our App allows to find the closest supplier in the chosen zone, and has other interesting features like a conversion unit for technical measurements and a comparison table of similar TS exchangers.
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
The clearest difference is review sentiment: Techno System at 100% against Caleffi Pipe Sizer's 50%. Caleffi Pipe Sizer's advantage is update cadence (every 7 months vs every 19 months). On price, ads, in-app purchases and monetization model 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.
Techno System ships an update every 19 months, Caleffi Pipe Sizer every 7 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | Techno System | Caleffi Pipe Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 19 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 | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 10 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | TNX srl | Caleffi S.p.A |
Customer experience
Techno System
Caleffi Pipe Sizer
In-app purchases
Techno System
No in-app purchases
Caleffi Pipe Sizer
No in-app purchases
Questions
Is Techno System free?
Is Caleffi Pipe Sizer free?
Do Techno System or Caleffi Pipe Sizer have ads?
Which is updated more often, Techno System or Caleffi Pipe Sizer?
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