SigiCalc app for iPhone and iPad
4.4 (
9744 ratings )
Utilities
Education
Developer:
Siegware
Free
Current version:
2.1, last update: 1 year ago
First release : 10 May 2012
App size: 781 Kb
SigiCalc is a simple and practical graphical RPN (reverse polish notation) calculator with undo functionality.
Just type any mathematical equation and see the graphical plot for it.