1. v2.2.1iOSMajor
    What's New in 2.3.0
    
    NEW CALCULATORS
    • Kill Sheet (KMW, ICP, FCP)
    • Bottoms Up (volume, strokes, time)
    • Pipe Capacity & Displacement
    • Oil/Water Ratio from retort
    • Rheology (PV, YP, n, K)
    • EMW & Pressure Gradient
    
    NEW FEATURES
    • Multiple wells: each well keeps its own calculations, reports and remembered values
    • Arabic interface (Settings → Language)
    • Change units inside each field, with automatic conversion
    • Quick-value chips for barite, CaCO3, hematite, water, diesel, sack sizes and more
    • Results carry over between related calculators
    • Search and favorites on the home screen
    • History search, well filter, and export to CSV or a combined PDF
    • Reference shown under every equation and in PDF reports
    
    IMPROVEMENTS
    • Exact unit conversions and smarter input checks that catch unit mistakes
    • Clearer equations: field-unit working plus the result in your units
    • Works fully offline, including fonts
    • Better layout on all phone and tablet sizes
    Read what changed
  2. v2.2.0iOScross-platformMajorpositive

    The latest major update introduced four specialized calculators and professional PDF reporting tools. These additions drove a 45-position improvement in category rank. While the ranking signal is positive, the lack of post-update user reviews results in a neutral sentiment assessment.

    What's new in this version:
    - 4 new calculators: Hydrostatic Pressure, ECD, Annular Velocity, Pump Output.
    - Step-by-step equations shown with your numbers and your chosen unit.
    - Professional PDF reports with in-app preview, tables, engineer name, date
    - Calculation History: auto-saved, filter by date/type, full PDF export.
    - Settings for default units, decimal places, and dark mode.
    - Responsive design, performance improvements, and bug fixes.
    Read what changed
  3. v2.1AndroidiOScross-platform
    - Enhanced Result Details in PDF:
    Based on user feedback, we've added more detailed information to the result PDFs. When you generate a result and export it to PDF, you'll now find additional data.
    
    - Improved Performance:
    We've optimized the app's performance to ensure a smoother and faster experience. You'll notice quicker loading times, smoother animations, and improved responsiveness throughout the app.
    
    - Bug Fixes and Stability Enhancements:
    We've addressed several minor bugs and made stability improvements to enhance your overall experience. Rest assured, the app is now more reliable and stable than ever before.
  4. v2.0iOS
    Introducing the Newest Upgrades in the Mud Engineer App: Enhanced Performance and Features for Drilling Professionals
    
    We're excited to announce the latest improvements in the Mud Engineer App, making it even more powerful and user-friendly for drilling professionals like you! Here's what's new in this version:
    
    - Enhanced User Interface: Navigate with ease through our improved design and layout, offering a more intuitive and seamless user experience.
    - Faster Performance: Experience optimized algorithms for quicker calculations and increased efficiency in your drilling operations.
    - PDF Results Export: Generate detailed and professional PDF reports of your calculations, making it simple to share and present your findings.
    - Additional Features
  5. v1.5iOS
    Bug fixes & UI Improvements
  6. v1.1iOScross-platformMinorneutral

    The latest update introduced support for iOS 10. There is no measurable impact on ratings or sentiment due to a lack of post-update data. The net verdict remains neutral as the update's performance cannot be verified.

    iOS 10 support

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Mud Engineer, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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