Handy tool for Mass Spectrometry users to calculate the accurate mass and isotope profile from a chemical formula. The application features a custom keyboard that resembles all or part of the periodic table. On iPhone, six of the keys are customizable to provide access to additional chemical elements. You can also use brackets in you chemical formula. Multiple settings are available for creating the isotope profile. The profile can be presented in graphical and tabular formats.

What’s New

Version 1.4

Small updates to ensure compatibility with the latest devices.

App Privacy

The developer, Touch Sciences Inc., has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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