GO-2+ SciRPN

Utilities

USD 8.00

3 Apps in This Bundle

GO-2+ SciRPN bundles the Apps GO-21, GO-25 and GO-29, simulators for three vintage HP scientific calculators: the HP-21, HP-25C and HP-29C. Manufactured from 1975 through 1979, these calculators were part of the beloved Woodstock series, and the Apps faithfully reproduce their appearance and behavior. GO-21, GO-25 and GO-29 are universal purchase Apps that run on iPod, iPhone, iPad and Macintosh. Additionally, GO-21 runs on Apple TV.  While GO-21 is simply a calculator, GO-25 and GO-25 are also programmable. GO-21 features (shared by GO-25 and GO-29) include: • Requires iOS 9.0 or later • RPN (Reverse Polish Notation) • Copy / Paste • Shake to clear X • Double-tap gesture that displays the stack • For iPad two finger drag operations for displayed views • Addition, subtraction, multiplication, division • Trigonometric functions : sin, cos, tan, sin⁻¹, cos⁻¹, tan⁻¹, degrees or radians • Rectangular/polar coordinate conversion • Logarithmic functions : log, 10**x, ln, e**x • Other functions : y**x,1/x, √x, π • Display : LED, 10 significant digits (8 + 2 digit exponent in scientific notation), 10-99 to 10+99 • Fixed, scientific and engineering display notation with variable number of significant digits • Memory : 4 register stack, stack roll down, X-Y interchange • 1 manual memory register with register math • Simple Paper Tape annotations • Detailed in-App documentation GO-25 adds: • Programmable with 99 program steps, conditionals • 4 additional key codes DMP, BEL, SEC and RND • Fast, slow or single step execution • Built-in library of Sample Programs • Program import via pasteboard of other Apps • Program export via printer, email, pasteboard or other Apps • Program documentation in plain Text and rich HTML • iTunes File Sharing • iCloud program storage • Double-tap gesture that displays the program listing • Trig functions in degrees, radians or grads • Hours (or Degrees), Minutes, Seconds / Decimal Conversions • Summation Σ+, mean, standard deviation • FRAC, INT, ABS, % • 10 manual memory registers with register math GO-29 adds: • Programmable with 198 program steps, conditionals • Subroutines, labels, branching, indirect addressing • Rapid reverse branching • Program documentation in plain Text and rich HTML • 30 manual memory registers with register math • 10 primary registers • 6 statistical registers • 14 indirect registers

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Information

  • Provider
    • Stephen Lidie
  • Category
    • Utilities
  • Compatibility
    • Requires iOS 14.0 or later. Compatible with iPhone, iPad and iPod touch.
  • Age Rating
    4+
  • Copyright
    • Copyright (©) 2009 - 2024 Stephen O. Lidie. All rights reserved.
  • Developer Website
  • Privacy Policy

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