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ExpressionsinBar is a simple menubar application which provides powerful computer-aided algebra computations. A mathematical expression entered in the popup window is immediately computed and the result is displayed in an associated subview window. With the drag-and-drop feature, results are easily copied into text editors such as Pages or Microsoft Word, or presentation programs such as Keynote or Microsoft PowerPoint. The algebra functionalities include:

  • Constants (π, e, etc.)
  • Integers, fractions, floating numbers
  • Sequences, lists, vectors, matrices, strings
  • Operators (+, -, *,

What's New

Version 1.1.0:
New Features:
  • handle units in operations
  • convert units, transform to SI units, simplify units
  • several fundamental constants of nature included
Improved User Interface:
  • new scrolling panel added for units and physical constants
Bug Fixes:
  • prime (') notation in differentiation


  • OS X 10.8 or later

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ExpressionsinBar User Discussion

5 3


Current Version (1.x)


Downloads 3,344
Version Downloads 65
License Commercial
Date 09 May 2016
Platform Intel 64 / OS X
Price $3.99
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