Magic Number 2.7.10 – A better calculator.

Magic Number

Magic Number is a better calculator in every way:

  • A better view of your calculation;
  • More intuitive to enter and edit;
  • Easier for everyday use;
  • More capable for advanced problems.
  • Over 100 functions
  • 25 digits accuracy
  • 10 memories (variables)
  • 4 customizable tax rates
  • Over 50 scientific constants
  • Statistics (via ‘Data’)
  • Linear regression (via ‘2D-data’)
  • Matrix (Inverse, determinant, linear equations via Gauss-Jordan Elimination)

What’s New

Version 2.7.10:

  • Magic Number now preserves your drawer selections.
  • More optimization, less cruft, and cleaner code. As a result, OS X 10.7 (Lion) is no longer supported.
  • Fixed rounding errors with arctangent in radians.
  • Fixed a rare error in converting radians to degrees.


OS X 10.7 or later, 64-bit processor


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