Caleffi Pipe Sizer vs testo Thermography
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
testo Thermography
This free application enhances the functionality of specific testo thermal imagers. It allows users to view live images, remotely control the device, and transfer stored images for analysis and report creation. Reports and images can be easily shared via email or cloud services.
- Live thermal imager view
- Remote device control
- Image and data transmission
- Thermal image analysis
- Report creation
- Email and cloud sharing
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App for the thermal imagers testo 868, testo 871, testo 872 and testo 883: mobile, flexible, efficient. Install our free App on your smartphone/tablet and use the practical functions for Testo thermal imagers. Functions: • See a live image from the thermal imager in the App • Remote control of the thermal imager via the App • Transmission of stored images from the thermal imager to the App • Analyze thermal imagers and add comments • Create reports quickly and easily • Send images or reports by e-mail or share via Cloud services The App can only be used in combination with the instruments testo 868(s), testo 871(s), testo 872(s) and testo 883.
Screenshots
Verdict
The clearest difference is rating: Caleffi Pipe Sizer at 5.0 against testo Thermography's 3.0. Caleffi Pipe Sizer also leads on review sentiment (50% vs 31%). On price, ratings volume, update cadence and ads 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.
Caleffi Pipe Sizer holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 50% of Caleffi Pipe Sizer's written reviews are positive against 31% of testo Thermography's.
Caleffi Pipe Sizer ships an update every 7 months, testo Thermography every 6 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.
| Parameter | Caleffi Pipe Sizer | testo Thermography |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 50.0% of reviews — better | 31.3% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 7 months | Every 6 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 |
| Further details — not scored | ||
| Size | 44 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Caleffi S.p.A | Testo SE & Co. KGaA |
Customer experience
Caleffi Pipe Sizer
testo Thermography
In-app purchases
Caleffi Pipe Sizer
No in-app purchases
testo Thermography
No in-app purchases
Questions
Is Caleffi Pipe Sizer free?
Is testo Thermography free?
Which has better reviews, Caleffi Pipe Sizer or testo Thermography?
Do Caleffi Pipe Sizer or testo Thermography have ads?
Which is updated more often, Caleffi Pipe Sizer or testo Thermography?
Other comparisons
