# Drilling Hydraulics 2 vs Mud Man Pro

The clearest difference is price: Mud Man Pro at Free against Drilling Hydraulics 2's $19.99. Mud Man Pro also leads on update cadence (every 4 months vs every 22 months). Drilling Hydraulics 2's advantage is chart position (#198 vs unranked) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Mud Man Pro is free to download; Drilling Hydraulics 2 costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Drilling Hydraulics 2 ships an update every 22 months, Mud Man Pro every 4 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Drilling Hydraulics 2 | Mud Man Pro |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mud-man-pro/id6765783852/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#198** | — |
| Size | 28 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Moura](https://appshunter.io/developer/407501202) | [Colten Meadows](https://appshunter.io/developer/1896073318) |

## What reviewers say

### Drilling Hydraulics 2

[App page](https://appshunter.io/ios/app/drilling-hydraulics-2/id1322464939)

**Currently charting:** #198 Top Paid · Utilities (US App Store)

This tool assists oil and gas professionals with critical drilling hydraulics calculations. It helps optimize penetration rates and select appropriate bit nozzles for various well types, including onshore, offshore, vertical, and directional wells.

**Highlights:** Well planning for onshore/offshore, vertical/directional wells, Drill string and bit nozzle calculations, Volume, capacity, and hydrostatic calculations, Surface equipment mud pump and connection data, Directional well calculations (Type I and Horizontal), Imports data from other simulator apps

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Mud Man Pro

[App page](https://appshunter.io/ios/app/mud-man-pro/id6765783852)

This offline drilling fluid calculator provides essential tools for mud engineers on the rig. It offers over 20 specialized calculators for various fluid properties and operations, along with a comprehensive field notes library. Designed for speed and accuracy without internet dependency.

**Highlights:** 20+ drilling fluid calculators, OBM and WBM support, Offline functionality, Field notes library, Pilot test converter, Hitch calendar

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Drilling Hydraulics 2 free?

Drilling Hydraulics 2 costs $19.99, with no in-app purchases.

### Is Mud Man Pro free?

Mud Man Pro is free to download, with no in-app purchases.

### Do Drilling Hydraulics 2 or Mud Man Pro have ads?

Neither Drilling Hydraulics 2 nor Mud Man Pro shows ads.

### Which is updated more often, Drilling Hydraulics 2 or Mud Man Pro?

Drilling Hydraulics 2 ships an update every 22 months, and Mud Man Pro every 4 months. Most recently, Drilling Hydraulics 2 was updated on October 24, 2026 and Mud Man Pro on October 11, 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.*