Create your formula and calculate with units included. Units of the results can be changed freely (see screen shots for detail). Single unit conversion and constants list are also included.

For formula:
• Formula with numbers and units included can be created and saved for future use.
• Units of the calculation results can be changed freely, and the numerical value will change accordingly.
• Name of the formula can be edited.

For unit conversion:
• Get conversions for all units simultaneously, and use entire display height to show information.
• Constant lists including physical, chemical and nature constants. Convert simultaneously all units of the same type.
• Use the entire height of ipad display to show units.
• Pop-up number keyboard only shows up when needed.
• Both portrait and landscape modes are supported (for iPad).
• Spectroscopy units are also included other than commonly used units, enable the conversion between wavelength, wavenumber, photon energy, and light frequency.
• If find any bugs/issues, or have any suggestions, please feel free to tell me in your comments or email to the support: lj_yang97@hotmail.com Your comments are pre will be seriously considered in future updates.