6 Best Free Rpn Calculator App For Android

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Download the Best Free Rpn Calculator App For Android on the Google Store by clicking this Button

If you are looking for the Best Free Rpn Calculator App For Android to download for free, look no further.

Our expert panel of reviewers has tested dozens of apps and we have compiled a list of the 6 Best Free Rpn Calculator App For Android that passed our tests.

Check out our list of the 6 Best Free Rpn Calculator App For Android, tried and tested by our expert reviewers.

6 Best Free Rpn Calculator App For Android

1. RPN9

Download the App on the Google Store by clicking this Button
“RPN9 is a full-featured RPN (reverse Polish notation) scientific calculator. It is designed for engineers, scientists, college students and advanced high-school students.

RPN9 features circular, hyperbolic and complex trigonometry, probability and statistical functions, complex arithmetic, unit conversions, rational approximations, base conversions, logical operators, configurable display modes and non-volatile memory. RPN9 includes reference documentation.”

2. CalcNote Pro – Math Calculator

Download the App on the Google Store by clicking this Button
“CalcNote is a new generation of calculator designed for the smart phone.
Just type a expression, the answer will be displayed instantly. No need to tap equals.
It works like notepad or your word processor, you can see multiple questions and answers all at once.
It’s like a spreadsheet but much easier and simpler.
If you make a mistake, you don’t need to start again, you just fix the wrong expression.

Instant calculator & realtime results
CalcNote will instantly evaluate any mathematical expression and display result in real-time.
With a Notepad-style interface you write operations on each line and see results instantly.
You can combine text-lines with calculations.

Multi-line calculations & references
Every line in CalcNote is evaluated so you can write different operations on each.
It even allows referencing lines as in Spreadsheet so you can do multi-line combined calculations (i.e. $2+$3 adds up the results from line 2 and 3).

Different keypads with operations
Swipe right-left to switch between different keypads with multiple operations you can perform.
Regular mathematical operations, logarithmic, trigonometric functions (i.e. sin, cos), permutations/combinations as well as a percentage calculator and unit converter.

Save & Export
In CalcNote you can organize your calculation sheets, save them individually and even export expressions if you want to use them elsewhere (i.e. in Spreadsheet, in a scientific paper, etc.).

Customize appearance
You can customize CalcNote by changing its background/text color, showing/hiding line numbers, fonts, display format, customize the keypad layout and much more.

Please refer to online manual for more details
https://github.com/burton999dev/CalcNoteHelp/blob/master/documents/en/index.md

This is a Pro version of CalcNote.
I recommend that you try the free version before purchasing.
https://play.google.com/store/apps/details?id=com.burton999.notecal

Disclaimer
burton999 makes no warranty as to the accuracy or reliability or suitability of any calculation results or information provided through the CalcNote. burton999 is not also responsible for any damages, direct or indirect, which may occur by the calculation results or information provided through the CalcNote.

If you have any concerns, feedback, or questions email me at burton9999dev@gmail.com
I hope this app will be helpful for you.
Many thanks.”

3. RpnCalc – Rpn Calculator

Download the App on the Google Store by clicking this Button
“RpnCalc is the best RPN calculator on the Android Market.

It has an interface that users of the HP calculator line will be completely at home with, including these features:
Scientific mode
Basic (large key) mode
20 Memories
Key click (haptic feedback)
Continouous memory
16-level stack (configurable)
Front four stack elements displayed
RpnCalc has a sixteen-level stack to hold more data. The front four elements on the stack are visible at all times, making it much easier to keep track of where you are in your calculations.
“Calculator tape” records your calculations and can be shared via email, bluetooth, etc.

See http://www.efalk.org/RpnCalc/ for manual

Oh, and here’s the privacy policy: RpnCalc never collects any private data of any sort. It never connects to the internet. It doesn’t even run ads.”

4. RPN calculator

Download the App on the Google Store by clicking this Button
“RPN is a four function calculator designed to replace the standard Android calculator. It features large buttons designed for easy touchscreen use. It operates using Reverse Polish Notation, uses high accuracy decimal arithmetic internally, and has a fixed point scrollable display.

The code is open source and available at https://github.com/lpar/RPN

Found a bug? E-mail meta@pobox.com”

5. Touch RPN Calculator

Download the App on the Google Store by clicking this Button
“Touch RPN, formerly known as Touch Fin, is an RPN calculator. This app implements many features of the industry-standard HP-12C.

This app offers many additional flavors of RPN calculators, including financial, scientific and for computer programming.

Two flavors are available for free (ad-supported): financial and scientific. Additional ad-free flavors are available for purchase within the app. The purchased flavors also offer vertical layout and saving memory to files.

Press the ON key to change Settings, choose the active flavor, and purchase additional flavors.”

6. Free42

Download the App on the Google Store by clicking this Button
“Free42 is a re-implementation of the HP-42S calculator and the HP-82240 printer.
It is a complete rewrite, not using any HP code, and it does not require an HP-42S ROM image.
Free42 is an Open Source project. The executables and source code are released under the terms of the GNU General Public License, version 2.
All third-party code used in Free42 is either in the public domain, or licensed under terms compatible with GPLv2, or used with the authors’ permission.”