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Droid48

FREE Everyone android In-app purchase
Arnaud Brochard
Overview
Overall Satisfaction click me 93
Best calculator app I've seen outside of the real thing.
This is the RPN calculator you are looking for.
Just like my 48sx Thank you for bringing this to Android.
I love my hp 48gx and still use it.
The HP 48GX is arguably the best engineering calculator ever made.
Easily the best emulator for a 48.
Thanks mate.
I love this tool.
Fun & Engaging click me 82
you'd be hard-pressed to find a finer calculator application.
Awesome emulator.
I use it at work all the time.
Usefulness click me 98
Use it almost every day.
Works great for everything I've used it for.
Absolute essential app.
Production Values click me 42
bring back old interface our make it selectable at least.
New graphics are wonderful.
Ease of Use click me 94
then this app will be very easy to use.
so this app was easy to use for me.
So convenient and powerful.
I like Free42 a touch better for simpler tasks.
Reliability click me 44
Updates & Support click me 73
Hopes developer release a version with full screen mode + gives instrucation in the.
Click bars for explanation of rating.
Description
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 !

...More
Best calculator app I've seen outside of the real thing. found in 83 reviews
Best scientific calculator I have seen in the play store. found in 10 reviews
I used to have this calculator when I to engineering school. found in 11 reviews
Thank you for bringing my favourite calculator to my phone. found in 5 reviews
wonderful emulation of HP's outstanding scientific and engineering calculator. found in 7 reviews
tough to use on my old myTouch 3g. found in 2 reviews
Now I just need to learn it 8. found in 1 reviews
Cool app looks and acts like a real 48. found in 11 reviews
like in the old times. found in 5 reviews
it even replaced android's default calculator for me. found in 4 reviews
Using the old skin with the timely update. found in 6 reviews
Greatest thing since sliced bread. found in 1 reviews
update: great on my GS2 as well. found in 1 reviews
Works perfect on my droidx. found in 1 reviews
Probably the best I've seen so far. found in 1 reviews
Best calculator emulator of the best calculator. found in 4 reviews
Fantastic HP48 Series Calculator Emulator. found in 3 reviews
This one really hits the mark. found in 2 reviews
Blast from the past. found in 3 reviews
My all time favorite calculator on android. found in 3 reviews
but it is imposible to work with it. found in 19 reviews
It is almost unusable on my Note 5. found in 1 reviews
But now on my newsam asung note4 it keeps freezing all the time. found in 2 reviews
Please give an option to select the old interface. found in 2 reviews
but useless now using Nexus 5 on Android 4. found in 4 reviews
Please fix the freezing problems on android 5. found in 1 reviews
Calculator doesn't seem to refresh always. found in 2 reviews
Fixed startup crash after update by uninstalling. found in 2 reviews
Awesome app but the buttons are too small. found in 2 reviews
Fonts for lables are messed up on Dell Streak. found in 2 reviews
just bit ugly but works fine. found in 2 reviews
I wish that there was a TI 83 or 85 version. found in 2 reviews
It's nice but could use a few improvements. found in 2 reviews
but still haven't worked out how to load programs. found in 2 reviews
Having trouble it self closes on latest cyanogen mod 7. found in 2 reviews
but crashes on my Droid if i rotate the display. found in 2 reviews
Dont donwload if u dont know how to use a 48. found in 2 reviews
but when i tried to put in. found in 5 reviews
Exactly wat I needed. found in 2 reviews
Not working properly anymore on newer versions of android. found in 1 reviews
Doesn't even begin to work on my Galaxy Note 10. found in 19 reviews
Crashes and freezes samsung galaxy s2. found in 11 reviews
Was forced to remove the battery. found in 4 reviews
Needs bigger buttons and better graphics. found in 4 reviews
Freezes under Android 5 :-. found in 3 reviews
Locks up my Galaxy. found in 2 reviews
This app is a good idea but it sucks. found in 2 reviews
Crashes on the galaxy s2. found in 2 reviews
A nicer skin would be great. found in 2 reviews
Crashes every time on my Droid. found in 2 reviews
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"This is the best RPN calculator that I have found for android."
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"I have bee using HP RPN calculators since 1978."
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4.4
12,040 total
HIGHLIGHTS
  • "Best calculator app I've seen outside of the real thing."
  • "This is the RPN calculator you are looking for."
  • "wonderful emulation of HP's outstanding scientific and engineering calculator."
  • "Best scientific calculator I have seen in the play store."
KEEP IN MIND
  • "Doesn't even begin to work on my Galaxy Note 10."
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