Workover Assistant vs Mud Man Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Workover Assistant
This utility app assists oil and gas field personnel with essential calculations for well workovers. It provides tools for hydrostatic pressure, internal capacity, and other critical functions, serving as a convenient resource for rig site or office use.
- Hydrostatic pressure calculations
- Internal capacity calculations
- Oil and gas well workover tools
- Rig site and office utility
- Accurate field calculations
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Workover Assistant is designed to help field personnel perform quick, accurate calculations related to oil and gas well workovers. It includes tools for hydrostatic pressure, internal capacity, and other common workover functions—making it a handy companion for the rig site or office.
Mud Man Pro
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.
- 20+ drilling fluid calculators
- OBM and WBM support
- Offline functionality
- Field notes library
- Pilot test converter
- Hitch calendar
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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.
Screenshots
Verdict
The clearest difference is update cadence: Mud Man Pro at every 4 months against Workover Assistant's every 58 months. On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Workover Assistant against 5.0 for Mud Man Pro. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Workover Assistant ships an update every 58 months, Mud Man Pro every 4 months. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.
| Parameter | Workover Assistant | Mud Man Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 58 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Kelly Gayneaux | Colten Meadows |
Customer experience
Workover Assistant
Mud Man Pro
In-app purchases
Workover Assistant
No in-app purchases
Mud Man Pro
No in-app purchases
Questions
Is Workover Assistant free?
Is Mud Man Pro free?
Which has better reviews, Workover Assistant or Mud Man Pro?
Do Workover Assistant or Mud Man Pro have ads?
Which is updated more often, Workover Assistant or Mud Man Pro?
Other comparisons
