Scientific/Financial RPN calc Apk

Scientific/Financial RPN calc Apk

Latest version 1.61
14 Oct 2019

Older Versions

Apk Infos

Version1.61
Rating4.5/5, based on 27 votes
Size‎2.5 MB
Requires AndroidAndroid 2.3+ (Gingerbread)
Author's NotesA financial/scientific HP 1xC RPN calculator with gestures to speed up inputs

About Scientific/Financial RPN calc APK

Scientific/Financial RPN calc APK Download for Android
Scientific/Financial RPN calc APK Download for Android

Description

My RPN calculator is a scientific and financial calculator inspired by the Hewlett-Packard HP-10C series pocket calculators of the 80s, most notably the HP 12C and HP 15C models.

The application is designed for small screens (less than 5.8" smartphones or tablets with less than 2000 pixels on their largest side). For larger screens you should look for the update-to-date and maintained My RPN Calc Ex version of the application that is intended for all screen.

These software version has borrowed the RPN (Reverse Polish Notation) and the look&feel of those calculators. It features classical 4 operations, logarithms, trigonometry, statistics, financial,and macros for easy programming. It also features complete support for complex numbers along with 2nd, 3rd, and 4th degree equations solving.


Its unique magenta L key allows switching from one layout to another, thus saving space on small displays like smartphones without compromising usability.


Support for gestures allows switching from one keyboard to another by swiping left or right, and a light swipe up or down on a key executes the associated f or g function, without any need to actually press the f or g key.  
See the web pages of the application at http://calc.lsrodier.net for complete keys description and samples.

My RPN calculator is compatible with all devices running Android 2.1 and up and supports both horizontal and vertical orientations. It does however requires a device with a minimum screen resolution of 320x480 (or 480x320 according to orientation). Note that tablet screens are properly managed.

Summary of the main functions:
* RPN input
* Portrait/landscape and multi-resolution layouts
* Gesture support for extended/simplified inputs
* Arithmetic functions (+, -, x, /, 1/x, +/-, etc)
* Trigonometry, logarithms, hyperbolic trigonometry
* Percentages (+, -, variation, total)
* Dates
* Complete complex numbers support
* 2nd, 3rd, and 4th grade equations solving
* Unit conversions (temperatures, distances, etc)
* Macros for simple programming tasks

Summary of the main statistical functions:
* 1- and 2-variable statistics
* Sums (Σx, Σx2, Σy, Σy2, Σxy)
* Mean, weighted mean, standard deviation
* Linear regression
* Correlation coefficient
* Linear estimation
* Statistical registers table

Summary of the financial functions:
* Simple and compound interests
* Cash flow analysis (NPV, IRR)
* Depreciation (SL, DB, SOYD)
* Financial registers table

Latest updates

What's new in version 1.61

** Maintenance update **
gL keys to open options menu.
Remove the invalid license message.
Minor fixes.

How to install Scientific/Financial RPN calc APK on Android phone or tablet?

Download Scientific/Financial RPN calc APK file from ApkClean, then follow these steps:

Update Phone Settings

  • Go to your phone Settings page
  • Tap Security or Applications (varies with device)
  • Check the Unknown Sources box
  • Confirm with OK

Go to Downloads

  • Open Downloads on your device by going to My Files or Files
  • Tap the APK file you downloaded (lsrodier.android.calculator-v1.61-ApkClean.apk)
  • Tap Install when prompted, the APK file you downloaded will be installed on your device.

Older Versions

1.61 (1)2.5 MB

Questions & Answers

Q: What is an APK File?

A: Just like Windows (PC) systems use an .exe file for installing software, Android does the same. An APK file is the file format used for installing software on the Android operating system.

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A: Yes, absolutely. The Play Store installs APKs it downloads from Google's servers, and sideloading from a site like ApkClean.net goes through a very similar process, except you're the one performing the downloading and initiating the installation (sideloading).
As soon as the Play Store finds a version of the app newer than the one you've sideloaded, it will commence an update.

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Q: What are Android App permissions?

A: Apps require access to certain systems within your device. When you install an application, you are notified of all of the permissions required to run that application.

Don't hesitate to contact us if you have any questions or concerns.

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User's Reivew

5 ★Without a doubt, this is the ONLY rpn calculator set to use, it does EVERYTHING. My (4 or 5) HP calculators have been in a drawer since discovering your great contributions to the technocratic world and everyone wishing to ease the mundane tasks of numeric calculation. I have been using and LOVING this superb application of calculators for so long that I feel as though the developer and I are friends on a first name standing. What a great application set. Well done to Laurent Rodier.
5 ★I've been using an HP 12c and 15e forever and this is the best app to replicate the Hewlett-Packard experience I've found. First on Windows Phone, now on Android. I wouldn't use any other.
5 ★Ok . Just keep supporting this app of yours and please don't abandon your project . 😁
4 ★Of your advanced products, ie my Rpn2, my rpn has the best keyboard layout including the copy paste function. Even though it has only a single visible line of the stack its still superior. Keyboard on rpn2 just plain sucks
1 ★Trying to switch modes to statistics. I think the L key does this? Sometimes it works. Most of the time it doesn't. Tried to use the user's guide but it doesn't work either. I'm a software engineer and I can't get it to work.
5 ★Excellent app. Combines most HP 10 series calculators.
5 ★the Best
5 ★RPN takes some getting used to but after trying 10 calculators I bought this one because of the financial and statistical components. Versatile.
5 ★Please correct rectangular to polar conversion. X and Y registers are reversed!