# Friction Drilling Calculator

> Drilling fluid analysis tool for calculating fluid dynamics and visualizing rheological data. (iPhone/iPad app by Drillsoft LLC.)

- Source: https://appshunter.io/ios/app/friction-drilling-calculator/id6740011503 (this page in markdown: same URL + `.md`)
- Developer: [Drillsoft LLC](https://appshunter.io/developer/1787962403)
- Category: Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 6 App Store ratings · 5 written reviews indexed
- Age rating: 17+
- Requires: iOS 16.4 · 51 MB
- Languages: American English
- Released: 2025-09-04
- Data updated: 2026-09-05
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/friction-drilling-calculator/id6740011503/reviews.md

## What is Friction Drilling Calculator?

Friction Drilling Calculator
Take the guesswork out of drilling fluid analysis with Friction Drilling Calculator, the ultimate iOS app designed for mud engineers, drilling supervisors, and petroleum professionals. Whether you're in the field or at your desk, this powerful tool transforms raw Fann readings into actionable insights—fast, easy, and accurate.

Packed with Features:
- Comprehensive Fluid Dynamics: Instantly calculate pipe and annular velocity, Reynolds number, flow regime, friction factor, and total pressure losses.
- Interactive Rheogram Plotting: Visualize Fann readings against RPM with intuitive, high-resolution graphs that make anomalies easy to spot.
- Five Rheological Models: Choose from industry-standard models including Bingham Plastic, Power Law, Herschel-Bulkley, Newtonian, and API-13RP to suit your analysis needs.
- Model Calibration: Automatically compute model constants and compare measured vs. calculated values.
Why Choose Friction Drilling Calculator?
This app delivers the clarity and confidence you need. No more manual calculations. No more spreadsheet chaos. Just reliable results.

Download Friction Drilling Calculator today and put the power of precision in your pocket.

## Key features

- Calculate pipe and annular velocity
- Determine Reynolds number and flow regime
- Calculate total pressure losses
- Interactive rheogram plotting
- Support for five rheological models
- Automatic model calibration

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 50 credits | $1.99 | one-time |
| 300 Credits | $4.99 | one-time |


## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/friction-drilling-calculator/id6740011503/reviews.md

### 5/5 — Top App

*2026-02-13*

This app has helped me in the field with my drilling mud optimization. Highly recommended 🔝🙌🏼👍🏼

### 5/5 — Excellent application

*2025-10-29*

It makes my job easier. Just a few steps and get amazing results!!! 🔝👏🙌

### 5/5 — Quick help

*2025-09-15*

Excellent help for quick calculations in the field.

### 5/5 — Great App

*2025-09-10*

This an excellent app that helps us to make quick calculator for hydraulic model and get the all results in minutes.

### 5/5 — Great app

*2025-09-08*

This app is very useful for calculate friction losses and find the best theological model from the fan reading. Help me with my job as mud engineer.

## Frequently asked questions about Friction Drilling Calculator

### What is Friction Drilling Calculator?

Friction Drilling Calculator is an iOS app that helps petroleum professionals analyze drilling fluid properties. It calculates fluid dynamics, plots rheograms, and supports various rheological models for accurate insights.

### What are the key calculations Friction Drilling Calculator performs?

Friction Drilling Calculator can instantly compute pipe and annular velocity, Reynolds number, flow regime, friction factor, and total pressure losses, transforming Fann readings into actionable data.

### Does Friction Drilling Calculator support different rheological models?

Yes, Friction Drilling Calculator supports five industry-standard rheological models: Bingham Plastic, Power Law, Herschel-Bulkley, Newtonian, and API-13RP, allowing for flexible analysis.

### How does Friction Drilling Calculator help visualize data?

The app features interactive rheogram plotting, allowing users to visualize Fann readings against RPM with high-resolution graphs that make anomalies easy to spot.

### What devices is Friction Drilling Calculator compatible with?

Friction Drilling Calculator is available for iPhone and iPad devices, offering precision calculations on the go.

### How often is Friction Drilling Calculator updated?

The latest version, 1.1.3, was released on October 21, 2025, indicating active development and regular updates for the application.

### What is the user sentiment for Friction Drilling Calculator?

Based on the provided data, Friction Drilling Calculator has a perfect 5.0-star rating from 4 reviews, suggesting very positive user sentiment.

### Does Friction Drilling Calculator have ads?

No, Friction Drilling Calculator does not contain advertisements, providing an uninterrupted user experience.

## Version history (last 5 releases)

### 1.1.4 — 2026-08-21

This new version includes the tabs menu with Liquid Glass, and a new version of the app logo.

### 1.1.3 — 2025-10-21

Change in display name and header icon.

### 1.1.2 — 2025-10-16

Corrections to parameter input values.
Validation messages for parameter and aerometer inputs.

### 1.1.1 — 2025-10-07

Users can set preferred unit systems or customize units.

### 1.1.0 — 2025-09-20

- Now users can select prefer units for the calculator. 
- Improvements to dark mode styles.

## Apps similar to Friction Drilling Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Directional Drilling](https://appshunter.io/ios/app/directional-drilling/id928989079) | — | $29.99 | Education |
| [Algebra AI: Math Helper](https://appshunter.io/ios/app/algebra-ai-math-helper/id6757664685) | — | Free | Education |
| [ComprCheck](https://appshunter.io/ios/app/comprcheck/id1551040998) | 5.0 (3) | Free | Education |
| [Volumetric Method Simulator](https://appshunter.io/ios/app/volumetric-method-simulator/id1475024726) | — | $19.99 | Education |
| [KICKDRILL](https://appshunter.io/ios/app/kickdrill/id1622337666) | 5.0 (1) | Free | Education |

## More apps by Drillsoft LLC

- [ECD Calculator](https://appshunter.io/ios/app/ecd-calculator/id6754762850)
- [MPD SmartCards](https://appshunter.io/ios/app/mpd-smartcards/id6759011027)

All apps by Drillsoft LLC: https://appshunter.io/developer/1787962403

## Related topics

[friction loss calculator](https://appshunter.io/ios/topics/friction-loss-calculator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-05.*