Best RPN Big Float Calculator alternatives: apps like RPN Big Float Calculator

10+ similar apps compared and reviewed

4.6 avg rating
7 free apps
Updated November 2026

Looking for something like RPN Big Float Calculator? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to RPN Big Float Calculator

R47 RPN Calculator#1

R47 RPN Calculator by MARCEL DAN

HP Program Editor & Tutorials
Editor's Choice
📚 Education
5.0(29 ratings)
FreeIn-App Purchases
R47 RPN Calculator screenshot 1
R47 RPN Calculator screenshot 2
R47 RPN Calculator screenshot 3
R47 RPN Calculator screenshot 4
R47 RPN Calculator screenshot 5
R47 RPN Calculator screenshot 6

This scientific calculator uses Reverse Polish Notation (RPN) to help you break down complex problems. It offers a full 47-series instruction set with advanced functions and a program editor. The free version includes extensive tutorials and documentation.

SigiCalc#3

SigiCalc by Siegware

RPN Graphing Calculator
Worth Considering
📚 Education
5.0(1 ratings)
Free
SigiCalc screenshot 1
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This app provides a graphical RPN calculator with an undo feature. Users can input mathematical equations and instantly visualize them with a plot. It's designed for simplicity and practicality in mathematical calculations.

More apps like RPN Big Float Calculator

4
Big Number Calculator+
Big Number Calculator+
Big Number Calculator+
by Kunio Takeuchi
Free

Perform calculations with extremely large numbers, up to 66,000 digits. Supports addition, subtraction, multiplication, and division, with options for different calculation engines and data input methods. Results can be saved and printed in formatted text files.

Handles up to 66,000 digitsAddition, subtraction, multiplication, divisionSelectable calculation engines (Swift, Objective-C)
📚 Education
(2)
free
5
eigenCalc
eigenCalc
eigenCalc
Matrix Calculator for School
Free
📚 Education
(0)
6
Multitape Turing Machine
Multitape Turing Machine
Multitape Turing Machine
Math is life!
Free

This app simulates a mathematical model of computation, allowing users to explore how abstract machines manipulate symbols on a tape according to defined rules. It's a tool for understanding the fundamental principles of computer algorithms.

Turing machine simulationSymbol manipulation on tapeAbstract computation model
📚 Education
(1)
free
7
PockEmul
PockEmul
PockEmul
Forward to the past
Free

This app emulates vintage pocket computers and scientific calculators from the late 70s and 80s. It offers a wide range of fully emulated models, adapting to different screen sizes for use on iPhones and iPads. Access all functionalities and models with a single subscription fee.

Emulates vintage pocket computersEmulates scientific calculatorsSupports iPhone and iPad
📚 Education
(15)
subscription
8
Learn SciPy Offline
Learn SciPy Offline
Learn SciPy Offline
Be a SciPy Expert
$1.99
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(0)
9
Learn DBMS Offline
Learn DBMS Offline
Learn DBMS Offline
Be a DBMS Expert
$1.99
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10
Learn Objective C Programming
Learn Objective C Programming
Learn Objective C Programming
Be a Objective-C Developer
$1.99
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