App: iMass
Developer: Mobile Science Apps
Genres: Education, Utilities

iMass calculates the molar mass (also called molar weight) of any molecule or compound given its chemical formula. It also displays its elemental composition (% carbon, % oxygen, etc.) as a pie chart.

It also displays the isotopic pattern and calculates the isotopic distribution, as well as monoisotopic mass and most probable mass.

Release notes:
Update for full support of the latest version of macOS, and dark mode