SwiftRPN by Patrick Gelvin
Editor's Choice
🔧 Utilities
0.0(0 ratings)
Free
Best apps like My RPN Calculator
10+ similar apps compared and reviewed
4.0 avg rating
3 free apps
Updated July 2026
Looking for something like My RPN 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 My RPN Calculator
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Calx: Stack calculator
by Daniel Clelland
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This calculator app utilizes Reverse Polish Notation (RPN) for efficient calculations by manipulating numbers on a stack. It offers a guided tutorial, gestural interaction, multiple keypads with various functions, and customization options for fonts and colors.
Reverse Polish Notation (RPN)Gestural interactionMultiple keypads (basic, scientific, statistical)
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|RPN| Scientific Calculator
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This calculator app uses Reverse Polish Notation for powerful calculations. It offers customizable color schemes, layouts, and online help, designed for flexibility and usability. All features are unlocked with a one-time purchase.
Reverse Polish Notation (RPN)Viewable stackSelectable portrait/landscape layouts
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RPN Calc
by James Mattis
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This app provides a straightforward reverse Polish notation (RPN) calculator experience, inspired by classic HP models. It offers a clean interface with large buttons for quick calculations on iPhone, iPad, and Apple Watch, along with a convenient Today Extension for immediate access.
Reverse Polish Notation (RPN) inputClean, simple interfaceLarge, easy-to-press buttons
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Halcyon Calc
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A powerful calculator app for students, engineers, and scientists. It handles complex numbers, symbolic expressions, unit conversions, and matrix operations, with advanced plotting and programming capabilities.
Complex number calculationsSymbolic expression manipulationUnit conversion with custom units
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RPN-25 CE
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This app is a photo-realistic simulation of the classic HP-25 scientific calculator. It offers advanced programming features, a vast function library, and modern enhancements for enhanced usability on iOS devices.
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This app offers advanced scientific calculation and unit conversion capabilities. It features a history tape, memory functions, and supports complex mathematical operations. It also includes currency exchange rates and a wide range of measurement conversions.
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