This is a combination RPN scientific calculator, RPN basic calculator, equation plotter, one-button statistics, linear equation solver, and unit converter
OPie RPN Calculator
What is it about?
This is a combination RPN scientific calculator, RPN basic calculator, equation plotter, one-button statistics, linear equation solver, and unit converter.
App Screenshots
App Store Description
This is a combination RPN scientific calculator, RPN basic calculator, equation plotter, one-button statistics, linear equation solver, and unit converter.
After entering a lot of numbers onto the stack (useful for entering data for statistics), you can quickly remove or reorder those numbers by going into the E-Stack Editor.
The linear equation solver will solve up to 6 simultaneous equations.
Easily plot up to 8 equations from the Graph page.
The unit converter page converts length, area, temperature, volume, weight, angle, digital storage, energy, pressure, force, time, electric current, speed, and luminance.
Note: swipe down on the keyboard to hide the tab bar and swipe up to display the tab bar.
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