Ravitz Software Calculator

A new RPN calculator. This is not an emulation of any

specific calculator. The goal is to improve on emulations with - high resolution number display, enhanced number editing,

uncluttered keyboard, undo/redo.

Features -

- 4 register, 10 memory, RPN calculator - not programmable

- High resolution font

- Left and right cursor keys for enhanced number editing

- Cursor color indicates editing, blank before edit, push & blank before edit

- Undo and redo (instead of last x)

- All data is saved between uses, including undo/redo

- 5 modes for the top 2 key rows, and remap these keys

scientific

hex, h:m:s, m:s, y/m/d

unit conversions

normal distribution, line

loan, growth

- Sum x, x^2, y, y^2, xy, n, with mean, std dev, linear regression, cc

- Auto shift (hold key down for .5 second to get shift function)

- Help on many functions

- Background 3 digit number dividers (instead of commas)

- Calculates with 64 bit real numbers (integers limited to 48 bits)

- Any screen size, phone or tablet, portrait, landscape, or automatic

- Free, free of ads, and does not collect any data