# Darcy Weisbach Equations Calc vs EasyOPS

The clearest difference is price: EasyOPS at Free against Darcy Weisbach Equations Calc's $2.99. EasyOPS also leads on iOS requirement (9.0 vs 13). Darcy Weisbach Equations Calc's advantage is device support. On in-app purchases there is nothing between them.

EasyOPS is free to download; Darcy Weisbach Equations Calc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Darcy Weisbach Equations Calc | EasyOPS |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/easyops/id1569256776/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 26 months | — |
| Monetization | Paid | **Free** |
| Size | 1 MB | 38 MB |
| Requires iOS | 13 | **9.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Andrew Heckman](https://appshunter.io/developer/1569256778) |

## What reviewers say

### Darcy Weisbach Equations Calc

[App page](https://appshunter.io/ios/app/darcy-weisbach-equations-calc/id1448457638)

This physics and math calculator quickly computes fluid head loss, friction factor, and other pipe flow parameters. It supports various units and offers precise calculations up to 16 decimal places. Results can be easily copied to other applications.

**Highlights:** Instant calculation, Copyable results, Formula reference, 16 decimal place precision, Multiple unit support, Ad-free and private

**Features:** macOS Compatibility

**In-app purchases:** none


### EasyOPS

[App page](https://appshunter.io/ios/app/easyops/id1569256776)

Access and view standard operating procedures, plant documents, and customized data dashboards for water and wastewater treatment facilities. Quickly monitor key facility metrics like flows, sample results, and efficiencies.

**Highlights:** Mobile SOP viewing, Document access (drawings, permits), Customizable data dashboard, Real-time facility metrics, Flow and sample result monitoring

**In-app purchases:** none


## Frequently asked questions

### Is Darcy Weisbach Equations Calc free?

Darcy Weisbach Equations Calc costs $2.99, with no in-app purchases.

### Is EasyOPS free?

EasyOPS is free to download, with no in-app purchases.

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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.*