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"The principals in our firm are fond of HP scientific calculators and we feel you continue in the spirit of their approach in the HP-41 and others. My PDA is now many times more useful!" - Denis Bourdeau, Director of Engineering, Matrix-5 Technologies, Inc.

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MathU Pro is also available for Palm OS

MathU Pro RPN calculator for Windows Mobile

MathU Pro™ 4.2

Programmable RPN Calculator
for Windows Mobile

MathU Pro™ is software that turns your WIndows Mobile™ handheld into an advanced RPN programmable calculator. Supports the Windows Mobile based Palm Treos as well as high resolution devices like the HTC tilt! It is designed to work like a standalone calculator only better. Create your own programs and assign them to any key. More info...

MathU Pro 4.2.0 $44.95
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Product Summary Feature List Reviews Store Add-ons

MathU Pro program editor Main Keyboard

MathU Pro program editor Editor

MathU Pro program debugger Visual debugger

MathU Pro preferences Preferences

General Features

  • Natural calculator interface
  • Personalizable color keyboard (6 color choices, 2 on a B&W device)
  • IEEE Double precision accuracy (about 16 digits)
  • 16 element stack
  • 3 (x,y,z) stack display
  • 25 key keyboard (3 functions per key)
  • Function popup on main screen provides access to all 67 built-in functions
  • Graffiti input, copy and paste
  • 16 digit display with SCI, FIX, and ENG formats. Exponents from -308 to 308.
  • Status indicators for shift state, angle mode, and financial annuity mode.
  • Degrees, radians, and grads angle modes
  • Preferences to set the number of digits, angle mode, display format, wordsize
  • Easy on screen access to programs
  • Message display area
  • Extensive documentation

Programming Features

  • Integrated editor with drag and drop
  • Visual debugger
  • Structured IF and LOOP constructs (with EXIT and CONTINUE)
  • subroutines
  • assign any program to a key
  • 5 user flags as well as MathU Pro's own entry, overwrite and input flags
  • error trapping
  • indirect store and recall

Programming Functions

  • preferences (angle, annuity, base, digits, dsp)
  • stack manipulation (rollup, rolldown, x<>y, drop, enter, lastx)
  • Decrement/increment and skip, exit or continue
  • pause, show, prompt, R/S
  • beep


  • 16 element stack
  • 20 global registers (10 are directly accessible via the keyboard)
  • Ability to swap primary and secondary registers.
  • 1024 local registers. These registers are local to each MathU Pro program and are persistent.
  • stack and register functions: clstk, clreg, clrvars, clx, p<>s, x<>y
  • View registers, stack, and variables
  • storage and stack register arithmetic (sto+, sto-, sto*, sto/)

Scientific Functions

  • sin, cos, tan, sin-1, cos-1, tan-1, atan2,
  • sinh, cosh, tanh, asinh, acosh, atanh
  • ln, log, ln1p, ex (exp), expm1, 10x (pow10), yx (ytox), x2 (sq), sqrt, 1/x (inv)
  • chop, ceil, floor, round, int, frac, abs, mod, pi, rand
  • deg, rad, hours, H.MS, seconds
  • R->P, R->R (Polar coordinate conversions)

Financial Functions

  • N (number of periods)
  • i (percent interest per period)
  • PMT (payment per period)
  • PV (present value)
  • FV (future value)
  • CLFIN (clear financial registers)
  • Annuity preference (toggle between payments due at the beginning of the period and payments due at the end of the period)
  • View financial registers

Statistics Functions

  • S+ (accumulate statistics)
  • S- (remove data from statistics)
  • mean, std, rand
  • %, % change, factorial
  • clrstats (clear statistics registers)
  • View statistics registers

Base conversions

  • hex, dec, oct, bin
  • modular addition, modular subtraction, modular division, modular multiplication
  • and, or, xor
  • two's complement
  • wordsize preference (up to 48 bits)

Creative Creek, MathU, MathU Pro, RootM and One+One are trademarks of Creative Creek, LLC. All other tradenames and trademarks on the site are of their respective owners.