# Steam Tables Pro vs PlexCalc™ by Performance Pipe

The clearest difference is review sentiment: PlexCalc™ by Performance Pipe at 100% against Steam Tables Pro's 26%. PlexCalc™ by Performance Pipe also leads on price (Free vs $4.99) and iOS requirement (7.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

PlexCalc™ by Performance Pipe is free to download; Steam Tables Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Steam Tables Pro | PlexCalc™ by Performance Pipe |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/plexcalc-by-performance-pipe/id1123124431/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 26.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | **Free** |
| Size | 30 MB | 11 MB |
| Requires iOS | 15.1 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eduardo Almeida](https://appshunter.io/developer/906209752) | [Chevron Phillips Chemical Company LP](https://appshunter.io/developer/554825508) |

## What reviewers say

### Steam Tables Pro

[App page](https://appshunter.io/ios/app/steam-tables-pro/id906209749)

This app calculates a comprehensive range of thermodynamic properties for steam using the IAPWS-97 equations. It allows calculations based on various input parameters like pressure, temperature, enthalpy, entropy, and quality, and displays results in charts.

**Highlights:** Calculates properties from pressure and temperature, Calculates properties from pressure and enthalpy, Calculates properties from pressure and entropy, Calculates properties from pressure and quality, Calculates properties from saturated temperature and quality, Calculates properties from enthalpy and entropy, Displays results in T-s, P-h, and H-s charts, Supports multiple units

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

**In-app purchases:** none


### PlexCalc™ by Performance Pipe

[App page](https://appshunter.io/ios/app/plexcalc-by-performance-pipe/id1123124431)

This utility app helps engineers and designers select and calculate specifications for polyethylene (PE) pipe. It performs various calculations related to flow rate, pressure, and loading for specific product lines, serving as a supplement to industry guidelines.

**Highlights:** PE pipe design assistance, Flow rate calculations, Pressure capability analysis, Burial and traffic loading reactions, DriscoPlex® product selection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Steam Tables Pro free?

Steam Tables Pro costs $4.99, with no in-app purchases.

### Is PlexCalc™ by Performance Pipe free?

PlexCalc™ by Performance Pipe is free to download, with no in-app purchases.

### Do Steam Tables Pro or PlexCalc™ by Performance Pipe have ads?

Neither Steam Tables Pro nor PlexCalc™ by Performance Pipe 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.*