# HydroCalc Plus vs Piping Fabrication App

The clearest difference is price: HydroCalc Plus at $6.99 against Piping Fabrication App's $9.99. HydroCalc Plus also leads on iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

HydroCalc Plus costs $6.99 and Piping Fabrication App $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | HydroCalc Plus | Piping Fabrication App |
| --- | --- | --- |
| Price | **$6.99** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hydrocalc-plus/id578807688/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 34 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) | [Jitendra Surve](https://appshunter.io/developer/1693898824) |

## What reviewers say

### HydroCalc Plus

[App page](https://appshunter.io/ios/app/hydrocalc-plus/id578807688)

A professional tool for hydraulic engineers to calculate pressure losses in piping systems. It supports US and SI units, offers an extensive pipe material and fittings database, and includes inverse calculations for design optimization.

**Highlights:** Friction head loss calculation (Hazen-Williams), US and SI unit support, Extensive pipe material library, Fittings and valves database, Inverse calculation mode, Real-time results (velocity, losses)

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

**In-app purchases:** none


### Piping Fabrication App

[App page](https://appshunter.io/ios/app/piping-fabrication-app/id6504390642)

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

**In-app purchases:** none


## Frequently asked questions

### Is HydroCalc Plus free?

HydroCalc Plus costs $6.99, with no in-app purchases.

### Is Piping Fabrication App free?

Piping Fabrication App costs $9.99, with no in-app purchases.

### Do HydroCalc Plus or Piping Fabrication App have ads?

Neither HydroCalc Plus nor Piping Fabrication App shows ads.

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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.*