Mud Engineer vs OmacPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mud Engineer
This app provides essential drilling calculations for mud engineers. It helps determine final mud weight, volume adjustments, and the number of sacks needed for various drilling scenarios.
- Final Mud Weight calculation
- Volume calculations
- Sack calculations
- lb/bbl calculation
- Weight Up calculation
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Mud engineers play a crucial role in ensuring the smooth operation of drilling programs. The Mud Engineer App is an essential tool for mud engineers, providing a foundation for essential drilling calculations. These calculations include Final Mud Weight, Final Volume, Volume 1, Volume 2, End Volume, BBLs required to adjust Mud Weight, Number of Sacks, Volume Increase, lb/bbl, Weight Up, Hydrostatic Pressure, Equivalent Circulating Density (ECD), Annular Velocity, and Pump Output. Calculate the final mud weight by mixing two fluids with different mud weights. Determine the required volume of each fluid with known mud weights and a desired final weight to achieve the desired mud weight. Calculate the number of barrels needed to add a fluid with a known density to reduce mud weight. Weight Up calculation. Calculate hydrostatic pressure from mud weight and true vertical depth. Determine the Equivalent Circulating Density (ECD) from annular pressure loss. Calculate annular velocity from pump rate and hole/pipe geometry. Calculate triplex pump output per stroke and flow rate. Every calculation shows a step-by-step equation worked out with your own numbers and your chosen units, and can be exported as a professional PDF report with input and result tables, your name or company, the date, and an app watermark. All results are saved automatically in a searchable History, with support for multiple unit systems, customizable defaults, decimal precision, and a light or dark theme. Special thanks to Eng. Mahmoud Elbeltagy for contributing to the development of these calculations.
OmacPro
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Mobile application for customers of “Omac Integrated” company. The application allows you to make calculations when preparing a drilling fluid, evaluate the effectiveness of the treatment equipment and contains reference tables for the drilling fluid engineer. software allows operators to online automate calculations of production processes during drilling, to compile daily reports on drilling fluids and analyze well situation. The application provides complete control of all aspects of the drilling fluids service in the fields and makes it possible to quickly adapt to changing well conditions to achieve maximum efficiency. Online opportunities: Daily drilling fluid report; Operational PUSH notifications of changes in drilling fluid parameters during drilling; Graphs of changes in solution parameters; Comparison of planned and actual data for the well; Drilling fluid parameters; Drilling parameters; Volume control; Consumption of chemicals; Hydraulics and solid phase analysis; Control of solids equipment from cuttings, etc .; Part of the functionality is available only to authorized users.
Screenshots
Verdict
The clearest difference is price: OmacPro at Free against Mud Engineer's $2.99. OmacPro also leads on update cadence (monthly vs every 34 months) and iOS requirement (10.0 vs 13.0). Mud Engineer's advantage is chart position (#7 vs unranked). On ads, in-app purchases and device support 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
OmacPro is free to download; Mud Engineer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Mud Engineer ships an update every 34 months, OmacPro monthly. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.
| Parameter | Mud Engineer | OmacPro |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 34 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #7 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 67 MB |
| Age rating | 17+ | 4+ |
| Developer | bader alshammari | OMAS INTEGREITED, TOO |
In-app purchases
Mud Engineer
No in-app purchases
OmacPro
No in-app purchases









