Retro 15C app for iPhone and iPad
4.2 (
5072 ratings )
Utilities
Education
Developer: Greg Hewgill
Free
Current version: 1.1, last update: 7 years agoFirst release : 15 Dec 2012
App size: 5.37 Mb
Students and scientists from the 1980s will remember the classic RPN scientific calculators. These calculators strike a perfect balance between functionality and complexity.
* Complex number arithmetic and trig functions
* Matrix calculations
* Numerical root finder
* Numerical integration
* Statistical functions, linear regression
* Fully programmable
This app is completely free, no ads or extra bits to buy. I love this calculator and I like to share.