# Mud Man Pro

> Offline drilling fluid calculator for mud engineers with extensive field tools. (iPhone/iPad app by Colten Meadows.)

- Source: https://appshunter.io/ios/app/mud-man-pro/id6765783852 (this page in markdown: same URL + `.md`)
- Developer: [Colten Meadows](https://appshunter.io/developer/1896073318)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 3 MB
- Languages: American English
- Released: 2026-05-04
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mud-man-pro/id6765783852/reviews.md

## What is Mud Man Pro?

Mud Man Pro is a field-ready drilling fluid calculator built by a mud engineer for mud engineers. Whether you're running OBM or WBM, Mud Man Pro gives you fast, accurate calculations right on the rig — no internet required, no fluff, just the tools you actually need on the job. Features include 20+ calculators covering rheology, mud weight, pump output, ECD, hydrostatic pressure, kick tolerance, brine builder, retort analysis, dilution and mixing, pipe displacement, strokes, LCM pill, centrifuge G-force, and more. Also includes a pilot test converter, hitch calendar, and a comprehensive field notes library covering OBM, WBM, solids, testing procedures, and chemical behavior — all written from real field experience. Built for working mud engineers who need reliable answers fast.

## Key features

- 20+ drilling fluid calculators
- OBM and WBM support
- Offline functionality
- Field notes library
- Pilot test converter
- Hitch calendar


## Frequently asked questions about Mud Man Pro

### What is Mud Man Pro?

Mud Man Pro is a field-ready drilling fluid calculator designed for mud engineers. It offers over 20 calculators for rheology, mud weight, pump output, and more, all accessible offline.

### Does Mud Man Pro require an internet connection?

No, Mud Man Pro is built for offline use, meaning you can perform all calculations and access its features directly on the rig without needing an internet connection.

### What types of drilling fluids does Mud Man Pro support?

Mud Man Pro supports calculations for both Oil-Based Muds (OBM) and Water-Based Muds (WBM), covering a wide range of operational needs.

### What kind of field notes are included in Mud Man Pro?

The app includes a comprehensive field notes library covering OBM, WBM, solids, testing procedures, and chemical behavior, all based on real field experience.

### What is the age rating for Mud Man Pro?

Mud Man Pro has an age rating of 4+, making it suitable for a wide range of users.

### How often is Mud Man Pro updated?

The latest version of Mud Man Pro is 1.1, which was last updated on August 26, 2026. Updates are released periodically to improve functionality and add features.

### What devices is Mud Man Pro available on?

Mud Man Pro is currently supported on iPhones.

### Does Mud Man Pro have ads?

No, Mud Man Pro does not contain advertisements, allowing for an uninterrupted user experience.

## Version history (last 2 releases)

### 1.1 — 2026-08-26

new features

### 1.0 — 2026-05-04

No release notes.

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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 2026-08-26.*