Mud Engineerv2.2.0
Released June 30, 2026Major
iOS
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 changed
- New featureAdded 4 new calculators: Hydrostatic Pressure, ECD, Annular Velocity, and Pump Output
- UXAdded step-by-step equation displays with custom units and values
- New featureAdded professional PDF report generation with in-app preview and metadata
- New featureAdded auto-saved calculation history with filtering and export options
- UXAdded settings for default units, decimal precision, and dark mode
- PerformanceImplemented responsive design and performance improvements
- PerformanceGeneral bug fixes
Reception
57/ 100 impact scorePositive
What worked
New feature
The introduction of specialized calculation tools and professional reporting features correlates with a 45-position improvement in category rank.
What didn't
UX
no evidenceNo user reviews have been submitted since the update, leaving the impact of step-by-step equation displays and settings adjustments unverified.
Performance
no evidenceThe absence of post-update feedback prevents assessment of the responsive design and general bug fixes.
Marlvel takeaways
- The 45-position rank gain indicates strong market interest in the new calculation tools and PDF reporting capabilities.
- Monitor the app store for incoming reviews to determine if the new settings and equation displays meet professional user expectations.
- The lack of post-update rating volume suggests a need to prompt for feedback within the new PDF report generation workflow.
Original release notes
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.