# Quick Calc Hydraulics vs NOV Power Sections

The clearest difference is update cadence: NOV Power Sections at every 3 months against Quick Calc Hydraulics's every 7 months. NOV Power Sections also leads on review sentiment (100% vs 89%). Quick Calc Hydraulics's advantage is iOS requirement (9.3 vs 11.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quick Calc Hydraulics ships an update every 7 months, NOV Power Sections every 3 months. The most recent releases landed on June 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Quick Calc Hydraulics | NOV Power Sections |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/quick-calc-hydraulics/id404002035/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 88 MB | 140 MB |
| Requires iOS | **9.3** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schlumberger Technology Corporation](https://appshunter.io/developer/380098290) | [NOV Inc.](https://appshunter.io/developer/578550101) |

## What reviewers say

### Quick Calc Hydraulics

[App page](https://appshunter.io/ios/app/quick-calc-hydraulics/id404002035)

This app calculates hydraulic horsepower, jet velocity, and impact forces at a jet nozzle orifice for earth-boring operations. Users input fluid density, flow rates, TFA, and bit diameter to get results for conventional drilling fluids. Calculated data can be shared with contacts.

**Highlights:** Hydraulic horsepower calculation, Jet velocity calculation, Impact force calculation, Input fluid density, flow rates, TFA, and bit diameter, Share results with contacts

**Features:** macOS Compatibility

**In-app purchases:** none


### NOV Power Sections

[App page](https://appshunter.io/ios/app/nov-power-sections/id1079975011)

This app generates customizable spec sheets for power sections based on selected sizes or custom flow rates. Save frequently used specs as favorites and easily share them via email in a standard format.

**Highlights:** Customizable spec sheet generation, Generate specs by size/model, Generate specs by flow rate/elastomer, Save favorite spec sheets, Email spec sheets in NOV PS Catalog format

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quick Calc Hydraulics free?

Quick Calc Hydraulics is free to download, with no in-app purchases.

### Is NOV Power Sections free?

NOV Power Sections is free to download, with no in-app purchases.

### Do Quick Calc Hydraulics or NOV Power Sections have ads?

Neither Quick Calc Hydraulics nor NOV Power Sections shows ads.

### Which is updated more often, Quick Calc Hydraulics or NOV Power Sections?

Quick Calc Hydraulics ships an update every 7 months, and NOV Power Sections every 3 months. Most recently, Quick Calc Hydraulics was updated on June 5, 2026 and NOV Power Sections on September 16, 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.*