What's New

● Changed the message after an invalid calculation from "NaN" to "Invalid - Press to Undo"
● Optimized the layout for all devices

App Description

State-of-the-Art RPN Scientific Calculator:
● Super-accurate calculations
● Displays the entire stack
● Shows all decimal places (RPN-Plus version)
● Comprehensive set of scientific functions
● Full complement of inverse functions (RPN-Plus version)
● Rapid data entry
● Smart [ Last ] function
● Copy results to the clipboard

iPhone Screenshots

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RPN-Lite screenshot 1 RPN-Lite screenshot 2 RPN-Lite screenshot 3 RPN-Lite screenshot 4 RPN-Lite screenshot 5

iPad Screenshots

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RPN-Lite screenshot 6 RPN-Lite screenshot 7 RPN-Lite screenshot 8 RPN-Lite screenshot 9 RPN-Lite screenshot 10

App Changes

  • February 07, 2016 Initial release
  • February 24, 2016 New version 3.1

Other Apps From Evergreen Consulting Services, LLC

RPN-Plus