# Caleffi Pipe Sizer vs Seitron Smart Analysis

Caleffi Pipe Sizer and Seitron Smart Analysis both sit at 5.0 stars, but that hides the real split: 50% of Caleffi Pipe Sizer's written reviews are positive against 0% of Seitron Smart Analysis's. Seitron Smart Analysis's advantage is update cadence (weekly vs every 7 months). On price, rating, ratings volume and ads there is nothing between them.

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 Caleffi Pipe Sizer against 5.0 for Seitron Smart Analysis. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 50% of Caleffi Pipe Sizer's written reviews are positive against 0% of Seitron Smart Analysis's.

Caleffi Pipe Sizer ships an update every 7 months, Seitron Smart Analysis weekly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Caleffi Pipe Sizer | Seitron Smart Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/caleffi-pipe-sizer/id1088928458/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/seitron-smart-analysis/id1449017796/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | Free |
| Size | 44 MB | 70 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caleffi S.p.A](https://appshunter.io/developer/920722440) | [Seitron Spa](https://appshunter.io/developer/1222487753) |

## What reviewers say

### Caleffi Pipe Sizer

[App page](https://appshunter.io/ios/app/caleffi-pipe-sizer/id1088928458)

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:** macOS Compatibility

**In-app purchases:** none


### Seitron Smart Analysis

[App page](https://appshunter.io/ios/app/seitron-smart-analysis/id1449017796)

Connect to your combustion analyzer via Bluetooth to view live data, start analyses, and generate reports in various formats. Store and print your findings directly from your smartphone or tablet.

**Highlights:** Bluetooth connectivity, Live analysis data display, Start analysis remotely, Generate CSV, PDF, XML reports, Store analysis data, Print analysis reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Caleffi Pipe Sizer free?

Caleffi Pipe Sizer is free to download, with no in-app purchases.

### Is Seitron Smart Analysis free?

Seitron Smart Analysis is free to download, with no in-app purchases.

### Which has better reviews, Caleffi Pipe Sizer or Seitron Smart Analysis?

Caleffi Pipe Sizer and Seitron Smart Analysis are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Caleffi Pipe Sizer or Seitron Smart Analysis have ads?

Neither Caleffi Pipe Sizer nor Seitron Smart Analysis shows ads.

### Which is updated more often, Caleffi Pipe Sizer or Seitron Smart Analysis?

Caleffi Pipe Sizer ships an update every 7 months, and Seitron Smart Analysis weekly. Most recently, Caleffi Pipe Sizer was updated on October 2, 2026 and Seitron Smart Analysis on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*