--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Mud Engineer" developer_entity: "bader alshammari" bundle_id: "com.alho00ot.Mud-Eng" app_store_id: "992941305" google_play_id: "appinventor.ai_usoromccarthy.Mud_Engineering_Calculator" category: "Business" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-09-01" report_date: "2026-06-07" last_verified: "2026-06-07T06:40:30.073Z" report_version: "2.1" total_reviews: 1 overall_rating: 1 confidence: "low" confidence_score: 0.15 data_age_days: 25 momentum_velocity: "maintenance" intelligence_version: 3 competitor_count: 1 tags: ["business", "freemium", "mobile app", "app review", "app analysis", "fluids", "supervisors,", "drilling"] canonical_url: "https://marlvel.ai/apps/com-alho00ot-mud-eng" license: "CC-BY-NC 4.0" content_version: "v2" --- # Mud Engineer App Audit ## TL;DR {#tldr} - **Category**: Business · Freemium - **Signal**: Rating 1 > **TL;DR:** Mud Engineer is a business app by bader alshammari, rated 1/5 by 1 users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Mud Engineer is a business app by bader alshammari. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 1/5 (1 reviews) | | **Category** | Business | | **Developer** | bader alshammari | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Low (0.15/1.0) | | **Data Age** | 25d | ## Metadata & Market Performance - **Publisher:** bader alshammari - **Category:** Business - **Target Audience:** Fluids supervisors, drilling engineers, and laboratory technicians requiring field-ready calculation tools. - **Platforms:** iOS & Android - **Version Audited:** 2.1 - **Audit Date:** 2026-06-07 - **Signal Count:** 1 reviews analyzed - **Confidence:** Low (0.15/1.0) - **App Store ID (iOS):** 992941305 - **Bundle ID:** com.alho00ot.Mud-Eng - **Google Play ID:** appinventor.ai_usoromccarthy.Mud_Engineering_Calculator - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-06-07 - **Short Description:** Mud Engineering Calculator is a tool for daily calculations for Fluids Engineers ## Executive Snapshot **What it is:** Mud Engineer is a technical calculator for drilling fluids and mud weight adjustments, designed for engineers and technicians on iOS and Android. **Why users hire it:** Users hire this tool to perform field-ready drilling calculations that require specific oilfield formulas, replacing manual spreadsheets or generic calculators. ## App DNA (Features & Intent) - **[Standard] Drilling Fluid Calculations:** Calculates final mud weight, volume requirements, and weight-up adjustments for drilling operations - **[Differentiator] PDF Export:** Generates and exports detailed calculation results into PDF format for professional reporting * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Solids Analysis:** Performs mud checks and solids analysis for OBM, SBM, and WBM fluid types ## Market Position {#market-position} 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. ## Monetization Strategy - **Model:** Freemium - **Tiers:** iOS version at $2.99, Android version free with ads - **Price:** iOS: $2.99 - **Analysis:** Monetization is split by platform, using a $2.99 upfront fee on iOS and an ad-supported model on Android. ## SWOT Analysis {#swot} **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 ## Recent Changes (v2 → v3) {#recent-changes} The app transitioned to a freemium monetization model and expanded its technical feature set, though it remains hampered by platform-specific development gaps. **Overall trend**: Mixed **Compared at**: 2026-06-07 ### High-impact changes - **[Shifted] Monetization Model** (pricing) — Pricing model shifted from a flat paid utility to a freemium model: iOS ($2.99) vs. Android (ad-supported). - **[Added] New Technical Capabilities** (features) — Added PDF Export (differentiator) and Solids Analysis (standard) to the feature set. ### Medium-impact changes - **[Shifted] Target Audience Narrowing** (audience) — Audience definition shifted from general drilling personnel to specific fluids supervisors, drilling engineers, and laboratory technicians. - **[Shifted] Executive Summary Tone** (positioning) — Positioning shifted from a neutral utility description to a critical assessment of platform fragmentation and competitive vulnerability. ## App Momentum (Maintenance) {#momentum} - Ships Android stability and performance updates. - Maintains static iOS feature set since 2023. > **Cadence:** 5 total versions · 0 majors in last 6 months · 233 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Mud Engineer is an established business app that is free with in-app purchases. With a 1/5 rating from 1 reviews, it shows polarized user reception. > **Bottom Line:** 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. **Best for:** Fluids supervisors, drilling engineers, and laboratory technicians requiring field-ready calculation tools. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] [MEDIUM IMPACT] 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: deprioritize Pause new module development for one quarter to focus on codebase alignment.)_ - [ ] [INVEST] [HIGH IMPACT] 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 Deprioritize ad-network optimization sprints.)_ ### 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) ### Outlook: Mixed 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. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 1/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Mud Engineer** (this app) | 1/5 | N/A | bader alshammari | | [Calculator!](https://marlvel.ai/apps/com-7thg-calculator) | 4.8/5 | Mixed | 7th Gear | | [Groupon Merchant](https://marlvel.ai/apps/groupon-merchant) | 3.0/5 | Mixed | Groupon, Inc. | | [Cisco Events App](https://marlvel.ai/apps/cisco-events-app) | 4.3/5 | N/A | Cisco | | [Hours - Tracker & Time Clock](https://marlvel.ai/apps/hours-tracker-time-clock) | 4.6/5 | N/A | One Wave AB | | [Subnet Calc](https://marlvel.ai/apps/subnet-calc) | 4.8/5 | N/A | Swipe Stack Ltd | ## Company Profile - **Developer:** bader alshammari - **Website:** [https://twitter.com/swifttime2](https://twitter.com/swifttime2) - **Social:** [X/Twitter](https://twitter.com/privacy) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/mud-engineer/id992941305?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=appinventor.ai_usoromccarthy.Mud_Engineering_Calculator&hl=en&gl=us) - **Dev Site:** [Official Website](https://twitter.com/swifttime2) - **Sources:** About us / company information, App store metadata. ## Related Intel Reports - [*Calculator!*](https://marlvel.ai/apps/com-7thg-calculator) (7th Gear) — 4.8/5 Rating | Mixed Sentiment - [*Groupon Merchant*](https://marlvel.ai/apps/groupon-merchant) (Groupon, Inc.) — 3.0/5 Rating | Mixed Sentiment - [*Cisco Events App*](https://marlvel.ai/apps/cisco-events-app) (Cisco) — 4.3/5 Rating | N/A Sentiment - [*Hours - Tracker & Time Clock*](https://marlvel.ai/apps/hours-tracker-time-clock) (One Wave AB) — 4.6/5 Rating | N/A Sentiment - [*Subnet Calc*](https://marlvel.ai/apps/subnet-calc) (Swipe Stack Ltd) — 4.8/5 Rating | N/A Sentiment - [*Alloy Fleet+*](https://marlvel.ai/apps/alloy-fleet) (Cumberland Farms) — N/A Rating | N/A Sentiment - [*Simple Countertops*](https://marlvel.ai/apps/simple-countertops) (Simple App Solutions) — 3.9/5 Rating | N/A Sentiment - [*Hours Tracker - Salarybook*](https://marlvel.ai/apps/hours-tracker-salarybook) (Centriqo) — 4.5/5 Rating | N/A Sentiment - [*Cisco dCloud Contact Center*](https://marlvel.ai/apps/cisco-dcloud-contact-center) (Cisco) — N/A Rating | N/A Sentiment - [*AA Crew Check In*](https://marlvel.ai/apps/aa-crew-check-in) (American Airlines) — 1.6/5 Rating | N/A Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.15/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** company about page, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 25 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-alho00ot-mud-eng) Data licensed for AI Agent attribution under CC-BY-NC 4.0.