Emulator of the HP 48 scientific calculator, using RPN. Port of the X48 project (sources available on github). HP48's "grayscale mode" cannot be emulated. Visit www.hpcalc.org for a large program collection. Cool tip: tap the HP's LCD to show/hide a simpler numeric pad !

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12K ratings

What you should know about Droid48 app

  • Highligths
    Best calculator app I've seen outside of the real thing”
    Wonderful emulation of HP's outstanding scientific and engineering calculator
    Best scientific calculator I have seen in the play store”
    This is the RPN calculator you are looking for”
    Old school goodnest”
  • Keep in mind
    Used to work great but now randomly freezes since Android 5”

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