# PlexCalc™ by Performance Pipe vs Orifice Flow Rate Calculator

The clearest difference is ratings volume: Orifice Flow Rate Calculator at 113 against PlexCalc™ by Performance Pipe's 3. PlexCalc™ by Performance Pipe's advantage is iOS requirement (7.0 vs 15.6). On price, rating, review sentiment 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 PlexCalc™ by Performance Pipe against 4.9 for Orifice Flow Rate Calculator. That said, the two scores are not equally well evidenced: Orifice Flow Rate Calculator has 113 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | PlexCalc™ by Performance Pipe | Orifice Flow Rate Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/plexcalc-by-performance-pipe/id1123124431/reviews)** | [4.9 (113 ratings)](https://appshunter.io/ios/app/orifice-flow-rate-calculator/id1439701941/reviews) |
| Number of ratings | 3 | **113** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Monetization | Free | Free |
| Size | 11 MB | 2 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chevron Phillips Chemical Company LP](https://appshunter.io/developer/554825508) | [R.L. Laughlin & Company, Inc.](https://appshunter.io/developer/1438670681) |

## What reviewers say

### 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


### Orifice Flow Rate Calculator

[App page](https://appshunter.io/ios/app/orifice-flow-rate-calculator/id1439701941)

Easily calculate natural gas orifice flow rates using the AGA 3 standard. This utility app allows users to determine MCF production for a given duration, save calculations, and export data to CSV. It functions offline, requiring no cell service.

**Highlights:** Orifice MCF Calculator, Rotary (Direct) MCF Calculator, Save all calculations, View saved inputs and calculations, Export calculations to CSV

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PlexCalc™ by Performance Pipe free?

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

### Is Orifice Flow Rate Calculator free?

Orifice Flow Rate Calculator is free to download, with no in-app purchases.

### Which has better reviews, PlexCalc™ by Performance Pipe or Orifice Flow Rate Calculator?

PlexCalc™ by Performance Pipe is rated higher. PlexCalc™ by Performance Pipe averages 5.0 out of 5 from 3 ratings, while Orifice Flow Rate Calculator averages 4.9 from 113 ratings.

### Do PlexCalc™ by Performance Pipe or Orifice Flow Rate Calculator have ads?

Neither PlexCalc™ by Performance Pipe nor Orifice Flow Rate Calculator 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.*