What's New

• Clarified program example on info screen by adding an instruction.

• Internal optimizations and cleanups.

• Modified info screen to avoid clipping by the Dynamic Island.

App Description

RPN-32 CE is the first photo-realistic simulation of Hewlett-Packard's popular mid-range scientific calculator HP-32E for the iPhone. Produced from 1978 through 1983, it was the "Thyme" member of the third-generation HP calculators known as the "Spice" series.

While the simulator works like the original calculator, a number of carefully designed extensions make it a lot easier to use.

Unlike the HP-32E, this version is fully programmable, running virtually all programs written for the HP-25!


Features:

• Photo-realistic look-and-feel
• Programmable (99 steps), subroutines, flags, loop control, branching
• Insert and delete steps with automatic address correction
• 20 registers, "continuous", with unrestricted store/recall arithmetic
• Indirect register addressing
• "Live" register view
• Program listing view
• Program library view
• Store and retrieve any number of programs
• Sharing: e-mail, AirDrop, Dropbox, copy, paste, print
• 44 programs pre-installed
• Import GO-25 programs
• Export programs to RPN-25 CE

Calculator functions:

• Statistics (mean, standard deviation, linear regression, normal distribution)
• Factorial
• Trigonometric functions (degrees, radians, grads)
• Polar/rectangular conversions
• Hyperbolics
• Inverse, square root, logarithm, exponential, pi
• Storage arithmetic (store and recall)
• Percent change
• Percentage of Total
• Unit and hours conversions
• Many additional functions not found on the HP-32

Details: cuveesoft.ch/rpn32

iPhone Screenshots

(click to enlarge)

RPN-32 CE screenshot 1 RPN-32 CE screenshot 2 RPN-32 CE screenshot 3 RPN-32 CE screenshot 4 RPN-32 CE screenshot 5

App Changes

  • February 18, 2016 Initial release
  • March 23, 2016 New version 1.1
  • June 23, 2016 New version 1.2.1
  • July 27, 2016 New version 1.3
  • November 06, 2016 New version 1.4
  • June 14, 2019 New version 2.6
  • August 16, 2019 New version 2.8
  • January 28, 2020 New version 3.0
  • July 14, 2020 New version 3.1
  • October 27, 2020 New version 3.2.1
  • November 12, 2020 New version 3.3
  • August 05, 2021 New version 3.4
  • September 16, 2023 New version 3.7
  • April 25, 2024 New version 3.9