Report updated Jun 7, 2026
Mud Engineer
For fluids supervisors, drilling engineers, and laboratory technicians requiring field-ready calculation tools.
Mud Engineer is an established business app that is free with in-app purchases. With a 1.0/5 rating from 1 reviews, it shows polarized user reception.
What is Mud Engineer?
Mud Engineer is a technical calculator for drilling fluids and mud weight adjustments, designed for engineers and technicians on iOS and Android.
Users hire this tool to perform field-ready drilling calculations that require specific oilfield formulas, replacing manual spreadsheets or generic calculators.
Current Momentum
v2.1 · 7mo ago
Maintenance- Ships Android stability and performance updates.
- Maintains static iOS feature set since 2023.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Calculates final mud weight, volume requirements, and weight-up adjustments for drilling operations
Generates and exports detailed calculation results into PDF format for professional reporting
Performs mud checks and solids analysis for OBM, SBM, and WBM fluid types
How much does it cost?
- iOS version at $2.99
- Android version free with ads
Monetization is split by platform, using a $2.99 upfront fee on iOS and an ad-supported model on Android.
Who Built It?
bader alshammari
Providing specialized technical utilities for drilling professionals alongside casual arcade and tracking tools for hobbyists.
Portfolio
6
Apps
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قياس القدرات
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Portfolio breakdown, audience, momentum, and every app published by bader alshammari.
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Mud Engineer?
Where is it available?
Localized markets (1)
How's The Business Market?
How does it evolve in the Business market?
The app occupies a niche utility space with limited visibility, ranking #91 Paid in the US Business category. The lack of recent iOS updates relative to the Android build suggests a fragmented product roadmap that risks alienating the professional user base.
Rank progression
8 active rankings tracked — 30-day window
Which niche is Mud Engineer in?
to calculate drilling fluid weight and volume
Explore the full Drilling Engineering Calculators niche
Every app in this space — 2 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Same space(1)
While this app dominates the general utility category, it lacks the specialized domain-specific drilling formulas required by professional mud engineers.
Differentiators
- Offers a broad-purpose general calculator interface rather than specialized oilfield-specific drilling engineering modules.
- Maintains a massive general-purpose user base that lacks the niche professional intent of the target audience.
- Provides a generic utility experience that does not address the specific workflow of mud weight adjustments.
Compare Mud Engineer against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Mud Engineer
Strengths to defend, gaps to attack
Core Strengths
- Specialized drilling formulas provide domain-specific utility
- PDF export functionality enables professional reporting workflows
Critical Frictions
- iOS version lacks updates since 2023
- Fragmented monetization model creates inconsistent user experience
Growth Levers
- Cloud-based data syncing for cross-device professional workflows
- Real-time drilling data monitoring integration
Market Threats
- General-purpose calculators adding niche drilling modules
- Lack of active development driving users to competitors
What are the next best moves?
Unify iOS and Android feature parity because the current fragmentation confuses professional users → increase cross-platform retention.
The iOS version has not been updated since 2023, creating a feature gap compared to the Android build.
Trade-off: Pause new module development for one quarter to focus on codebase alignment.
Migrate Android to a subscription model because ad-supported revenue is low-intent → increase long-term revenue per user.
Ad-supported models in professional tools often fail to capture the value of high-intent drilling data.
Trade-off: Deprioritize ad-network optimization sprints.
A counter-intuitive read
The app's biggest risk is not a direct competitor, but its own platform fragmentation, which prevents it from becoming the default tool for drilling engineers who switch between mobile devices.
Feature Gaps vs Competitors
- Real-time drilling data integration (missing here, standard in professional field tools)
- Cloud-based calculation syncing (missing here, standard in professional field tools)
Key Takeaways
Mud Engineer holds a niche position through specialized drilling formulas, but the lack of iOS development and fragmented monetization risks losing the professional segment to more responsive competitors, so the PM should prioritize cross-platform feature parity to defend the user base.
Where Is It Heading?
Mixed Signals
The market for drilling engineering tools is shifting toward integrated, cloud-connected platforms that support field-to-office workflows. Mud Engineer remains exposed due to its fragmented development cycle, so the PM must prioritize cross-platform consistency to prevent churn to more modern, integrated alternatives.
The lack of iOS updates since 2023 signals a maintenance-mode posture, which erodes trust among professional users who expect regular technical accuracy.
The Android release in late 2025 shows active development, which could capture the mobile-first engineering segment if parity is achieved.