Free download IAPWS-IF97 props APK for Android, PC. Latest version is 1.0.5, update at January 17, 2022
IAPWS-IF97 props version 1.0.5 is only one variant.
Basic app to calculate water and steam properties with. Uses the IAPWS-IF97 formulation.Free and open source software, code can be found here: https://github.com/kovleventer/IAPWS-IF97-AndroidCore module is based on XSteam (x-eng.com)