Best Rpn Calc Apps

4.4😊(214 ratings)

FreeIn-App Purchases

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

What We Love

🚀 Fast and responsive
👍 Clean and intuitive interface
💡 Customizable themes and settings
🚀 Efficient performance
👍 Useful conversion tools
👍 Excellent Apple Watch support

Room to Improve

🐛 Occasional lags and crashes
🔒 Lack of dark mode support
🔒 Inconsistent icon appearance after upgrades
🔒 Limitations in RPN mode on Apple Watch
🔒 Lack of financial calculator functions

Touch RPN calc by Elvis Pfutzenreuter

Financial/Sci RPN calculator

Strong Contender

💰 Finance

3.4😊(209 ratings)

FreeAdsIn-App Purchases

This app offers a powerful RPN calculator with financial and scientific functions, mimicking popular industry-standard models. It includes programming capabilities and expandable flavors for diverse calculation needs.

What We Love

🚀 Excellent HP calculator emulation
👍 Looks and works like the real thing
👍 Portrait and landscape modes
👍 Paid version is ad-free
👍 Great RPN calculator

Room to Improve

🐛 Ads in free version
🐛 Ads appearing in paid version
🐛 Incorrect calculations
🐛 Landscape mode issues
🐛 Inability to clear memory

RPN Calc by James Mattis

Worth Considering

HP Program Editor & Tutorials

4.0(6 ratings)

$0.99

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.

More Rpn Calc apps to explore

R47 RPN Calculator

RPN scientific calculator47-series instruction setProgram editor

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.

Advanced scientific calculator

$24.99

This advanced scientific and financial calculator utilizes the Reverse Polish Notation (RPN) system. It offers over 96 functions, catering to professionals with features for finance, programming, and general scientific calculations. Optimized for iOS devices, it provides a robust and accurate computational experience.

RPN entry systemOver 96 functionsScientific calculations

HP-42S Calculator Simulator

HP-42S calculator simulationHP-82240 printer simulationOpen source project

This application is a faithful re-implementation of the HP-42S scientific calculator and its associated printer. It offers full functionality without requiring original HP ROM images and is an open-source project.

RPN Scientific Calculator

$3.99

This app offers a scientific calculator with Reverse Polish Notation (RPN) functionality, providing an alternative to the default calculator. It features a large, easy-to-read display, a 100-entry stack, and extensive undo/redo capabilities. Its design is inspired by classic HP calculators.

Reverse Polish Notation (RPN)Scientific calculator functionsSwipe gestures for undo/redo

This utility app offers a scientific calculator with Reverse Polish Notation (RPN) mode for faster calculations. Its simple interface is designed for engineers and scientists, providing efficient computation on iPhone devices.

Scientific calculator functionsReverse Polish Notation (RPN) modeFast calculation

(1)

True four-level stack, undo

Enter — RPN Calculator

A programmable scientific calculator offering a classic aesthetic with modern functionality. It features a dynamic stack display, customizable buttons, and support for multiple data types, making complex calculations intuitive and accessible.

Reverse Polish Notation (RPN) inputDynamic stack display with scrollingCustomizable buttons and programming

📊 Productivity

(34)

paid

RePNCalc - RPN Calculator Pro

Easy Reverse Polish Notation

Reverse Polish Notation (RPN) inputSwipe gesture key layout customizationLong-press stack item options

This utility app offers a Reverse Polish Notation (RPN) calculator experience for iOS devices. It features customizable key layouts via swipe gestures and long-press options for stack items. External keyboard support is also available.

free with in-app purchases

(1)

Stack RPN Calculator

by Dario Bersiga

Visible scientific functionsRPN (Reverse Polish Notation) inputStack display for up to 4 values

This scientific calculator displays major functions on screen and utilizes a stack for calculations. It supports a stack of up to 4 values but can store many more numbers depending on device memory.

📊 Productivity

(2)

WatchCalc 32 - RPN Calculator

by Abraham Bagherjeiran

Simple RPN Calculator

Reverse Polish Notation (RPN) inputStack-based operationIntuitive digit and operation buttons

This utility app functions as a reverse Polish notation calculator. Users input numbers and operations using a stack-based interface to perform calculations. It's designed for straightforward mathematical tasks.

(0)

John Cominio RPN Calculator

by John Cominio

Reverse Polish Notation (RPN) inputComprehensive scientific functionsTrigonometric calculations (Degrees, Radians, Gradians)

A scientific calculator utilizing Reverse Polish Notation (RPN) for complex calculations. It supports a wide array of mathematical functions including trigonometric, exponential, logarithmic, and root operations, with configurable angle units.

The classic HP48 improved

Supports HP38, HP39, HP48, HP49, HP50 calculatorsHaptic feedback and customizable zoom optionsSeamless file transfer via iTunes and Files app

This app brings the powerful HP48 calculator experience to your mobile device. It offers enhanced performance, seamless file management, and a customizable interface with support for various HP calculator models. Enjoy a familiar and convenient calculator solution without needing extra hardware.

A straightforward calculator utilizing Reverse Polish Notation (RPN) for everyday calculations. It offers a four-level visible stack with a total capacity of 100 positions, providing visual feedback on stack fullness. Basic arithmetic operations and stack manipulation functions are included.

Reverse Polish Notation (RPN) inputFour visible stack levels100-position stack capacity

RPN Multi Function Calculator

(3)

paid

RPN Memory Calculator

Reverse Polish Notation (RPN) inputSeven core calculator functionsMemory operations

This application provides a straightforward reverse Polish notation (RPN) calculator with essential functions and memory operations. It also includes integrated unit conversions for various measurements, allowing for quick conversions directly within the app. The calculator remembers your session, preserving all registers and memory values for future use.

📚 Education

(0)