Thermodynamics Calculator, developed by Sparkle Solutions, is a free Android app that contains 58 calculators, converters, and references for various Thermodynamics and Thermal Engineering parameters. The app is available in seven languages and provides automatic and accurate calculations and conversions with every value change.

The app's calculators cover a wide range of parameters, including Carnot Efficiency, Enthalpy, Entropy, Heat Flow, Kinetic Energy, Prandtl Number, and many more. Additionally, the converters can handle various units of measurement for Area, Density, Energy/Work, Force, Length, Mass, Power, and many others. The app also includes references for Emissivity Coefficient, Laws of Thermodynamics, and Thermal Conductivity, among others.

Thermodynamics Calculator's user interface is professionally designed, making data entry and viewing easy. The app also provides formulas for all the calculators, ensuring transparency and accuracy. The app's key features include the ability to share calculated values and results on social media and other sharing apps, comprehensive coverage of calculators and converters, and automatic calculation of output with respect to changes in input.

Overall, Thermodynamics Calculator is an extremely accurate and comprehensive app for anyone interested in Thermodynamics and Thermal Engineering. It is an excellent resource for students, engineers, and professionals in the field.