BigStack RPN Calculator Lite 1.0 (iOS)

The BigStack RPN Calculator Lite is a free version of the BigStack RPN Calculator. It offers the same great big stack but with reduced scientific and statistical capabilities.- A big stack! You can see up to 15 values on the stack at any one time.- Undo functionality!- Full control over the display of values with four display modes (fixed, precision, scientific, engineering) and precision from 2 to 12 digits.- A European number formatting option.- Commification of numbers.