XThink's Mathjournal?

[Edward22]

Does anyone use this software for physics or math in general? It's a bit old but, I think, still useful.

Here's a link http://www.xthink.com/MathJournal.html

It costs $249.

 

[Greg Bernhardt]

The app is only $1.99 but only does basic calculations. Do they have a student version?