
About
This utility app provides a virtual advisor for refining questions and offers extensive unit conversion tools. It also calculates steam properties and line pressure drops for various pipe materials and sizes.
What's New in ROL Assistant
1.0.31
June 26, 2026
General Improvements.
FAQ
What is ROL Assistant?
ROL Assistant is a utility app that acts as a virtual advisor for refining questions and provides tools for unit conversion, steam properties, and line pressure drop calculations.
What types of unit conversions does ROL Assistant offer?
ROL Assistant supports conversions for Length, Area, Volume, Mass, Density, Pressure, Energy, Power, Temperature, Flowrate, Viscosity, Specific Energy, Heat Flux, Heat Transfer Coefficient, and Thermal Conductivity.
Can ROL Assistant calculate steam properties?
Yes, ROL Assistant can calculate Enthalpy, Density, Heat Capacity, Viscosity, and Thermal Conductivity for saturated steam, water, and superheated steam.
Does ROL Assistant help with pressure drop calculations?
Yes, it performs single-phase line pressure drop calculations for different pipe sizes and materials, supporting both English and Metric units.
What devices is ROL Assistant available on?
ROL Assistant is available on iPhone and iPad devices.
What is the age rating for ROL Assistant?
ROL Assistant has an age rating of 4+, making it suitable for a wide range of users.
How often is ROL Assistant updated?
The latest version is 1.0.30, and the app was last updated on February 18, 2026. This indicates a history of regular updates.
Does ROL Assistant have ads?
No, ROL Assistant does not contain advertisements.







