Comparison

Mud Engineer vs SafetyPlus | Edge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Final Mud Weight calculation
  • Volume calculations
  • Sack calculations
  • lb/bbl calculation
  • Weight Up calculation
Features
Currently charting
Read full description

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.

About

SafetyPlus | Edge

Streamline workplace safety management with this mobile tool. Conduct audits, manage meetings, administer training, and report incidents directly from your device, even offline. Access employee data and view analytics for comprehensive oversight.

Highlights
  • Conduct live audits
  • Manage safety meetings
  • Administer computer-based training
  • Report incidents
  • Access employee details
  • View dashboard analytics
Features
Read full description

Manage workplace safety onsite and within the flow of your workday with Safety Plus Edge’s mobile app. Designed for quick data access and program administration, our easy-to-use app lets you manage key tasks anywhere, including offline environments.  Use Safety Plus Edge to: • Conduct live audits from your mobile device • Host and manage safety meetings on the go • Administer and complete computer-based trainings • Report incidents quickly and in detail • Access employee details, including training and compliance statuses  • View data and utilize dashboard analytics

Screenshots

Mud Engineer3 screens
SafetyPlus | Edge3 screens

Verdict

The call

The clearest difference is price: SafetyPlus | Edge at Free against Mud Engineer's $2.99. SafetyPlus | Edge also leads on rating (3.4 vs 1.0) and update cadence (every 5 weeks vs every 34 months). Mud Engineer's advantage is chart position (#60 vs unranked) and iOS requirement (13.0 vs 15.0). 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

CostPrice · In-app purchases · Ads · Monetization

SafetyPlus | Edge is free to download; Mud Engineer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

SafetyPlus | Edge holds the better App Store score, 3.4 against 1.0. That said, the two scores are not equally well evidenced: SafetyPlus | Edge has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Mud Engineer ships an update every 34 months, SafetyPlus | Edge every 5 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard7 real differences · 4 level
Mud Engineer versus SafetyPlus | Edge: the parameters behind the verdict, then further details
ParameterMud EngineerSafetyPlus | Edge
Price$2.99Free — better
Rating1.0 (1 ratings)3.4 (5 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings15 — better
Update frequencyEvery 34 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#60 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size31 MB112 MB
Age rating17+4+
Developerbader alshammariSafetyPlusInc

Customer experience

Mud Engineer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SafetyPlus | Edge

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

Mud Engineer

No in-app purchases

None

SafetyPlus | Edge

No in-app purchases

Questions

Is Mud Engineer free?
Mud Engineer costs $2.99, with no in-app purchases.
Is SafetyPlus | Edge free?
SafetyPlus | Edge is free to download, with no in-app purchases.
Which has better reviews, Mud Engineer or SafetyPlus | Edge?
SafetyPlus | Edge is rated higher. Mud Engineer averages 1.0 out of 5 from 1 ratings, while SafetyPlus | Edge averages 3.4 from 5 ratings.
Do Mud Engineer or SafetyPlus | Edge have ads?
Neither Mud Engineer nor SafetyPlus | Edge shows ads.
Which is updated more often, Mud Engineer or SafetyPlus | Edge?
Mud Engineer ships an update every 34 months, and SafetyPlus | Edge every 5 weeks. Most recently, Mud Engineer was updated on October 8, 2026 and SafetyPlus | Edge on October 6, 2026.

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