Best Hp 15C Calculator Apps

4.3😊(212 ratings)

Free

This app emulates a classic RPN scientific calculator, offering advanced features like complex number arithmetic, matrix calculations, and programmability. It provides a functional and complex tool reminiscent of 1980s calculators.

What We Love

🚀 Lightning-fast calculator
👍 Authentic look and feel of HP 15C
🚀 Faster than real HP 15C
👍 Excellent RPN emulation
👍 Familiar interface for HP 15C users
👍 Great representation of original calculator
👍 Obvious labor of love by developer

Room to Improve

🐛 Doesn't save settings, programs, or memory
🐛 No key press feedback or sound
🐛 Blinking display issue with large calculations
🐛 Bugs with HMS conversions
🐛 Can't close app on newer iPhones

HP 15c Calculator by MORAVIA Consulting, spol. s r.o.

Official emulator of HP 15c

Strong Contender

4.8😊(207 ratings)

$14.99

Experience the official emulator of the legendary HP 15c scientific calculator. This app offers a redesigned interface and modern look while preserving the precision and reliability of the original. It features RPN input, matrix calculations, complex functions, and numerical integration for professionals and students.

What We Love

🚀 Excellent emulation of original HP 15C
👍 Faithful reproduction of classic calculator
👍 Includes original manual
👍 Works just like the real thing
👍 Vertical layout with key features
👍 Great update with new features

Room to Improve

🐛 Display issues in portrait mode
🐛 Bugs with programming and trig functions
🔇 Loud button click sound
💰 Expensive for an app

15C Pro Scientific Calculator by Vicinno Soft LLC

HP 15C emulator

Worth Considering

HP15C: Scientific Calculator

3.8😞(281 ratings)

$5.99

15C Pro Scientific Calculator screenshot 1

15C Pro Scientific Calculator screenshot 2

15C Pro Scientific Calculator screenshot 3

15C Pro Scientific Calculator screenshot 4

15C Pro Scientific Calculator screenshot 5

This app emulates the HP 15C scientific calculator, offering advanced functions like complex numbers, matrix operations, numerical integration, and root finding. It provides the same capabilities as the original hardware with enhanced performance for your mobile device.

What We Love

🚀 Faithful emulation of original HP-15C
👍 Works just like the real calculator
💡 Convenient to have on phone
🚀 Accurate calculations
👍 Familiar RPN interface

Room to Improve

🐛 Crashes on iOS 13 and later
🐛 Orientation issues on some devices
🐛 Occasional locking up
🐛 Display issues in portrait mode
⚠️ No longer maintained or updated

More Hp 15C Calculator apps to explore

Classic Science Calc for you

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Vintage scientific calculator emulationClassic 90s designFunctional for scientific calculations

Advance Scientific Calculator

Programmable advanced scientific calculatorFinance and business calculation menusStatistics and probability functions

This advanced scientific calculator emulates the functionality of the HP-15C, offering comprehensive tools for finance, business, statistics, and scientific calculations. It supports programming, equation solving, and unit conversions, optimized for iOS devices.

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RPN financial calculatorRPN scientific calculatorProgramming functions

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.

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60 Electrical Calculators16 Electrical ConvertersVoltage, Current, Resistance, Power calculations

This app offers a comprehensive suite of electrical calculations and conversions for professionals and students. It handles diverse units and provides precise results for various electrical engineering tasks, including voltage, current, power, and more.

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11C Scientific Calculator

HP 11C emulator

$5.99

This app accurately emulates the classic HP 11C RPN scientific programmable calculator. It replicates the original's Reverse Polish Notation entry system and supports a wide range of mathematical functions, including advanced statistical and trigonometric operations.

RPN entry systemProgrammable functionsHyperbolic trig functions

The classic HP48 improved

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Combine Photos - Merge Images

Combine multiple photos to one

Concatenate photos into a single imageVertical, horizontal, and tile patternsEasy to use for beginners

Easily combine multiple photos from your camera roll into a single image. Choose from vertical, horizontal, or tile layouts with a simple button press. This app is designed for intuitive use, even for beginners, and supports dark mode and iPad compatibility.

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(7)

Programmable RPN calculator emulationAccess to stack and LASTx200-2000 Lines of program memory

Crimson Calculator 41cx

RPN Emulator

$4.99

This app emulates a programmable RPN calculator with extensive features for advanced calculations. It offers label addressing, conditional branching, and subroutine support for complex programming needs. The alphanumeric display enhances usability for storage and programming.

This app emulates the functionality of the HP-16C calculator using a Reverse Polish Notation (RPN) input method. It is a minimal, open-source utility designed for users familiar with RPN calculators.

RPN calculatorHP-16C stack emulationOpen-source software

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Calculator HD Pro Lite

Basic & Scientific Calc

Dual-line displayCalculation historyFull scientific functions

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

by Omega Research & Development Technologies, Inc.

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Panecal Scientific Calculator

For engineers and students

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Scientific Calculator - Cal

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A Better Scientific Calculator

Natural input expression entryInstant calculation resultsNumber and expression format display

Perform complex calculations with a natural input interface. This app offers instant results in both number and expression formats, supporting a wide range of mathematical functions. Enjoy a clean design with customizable options and offline availability.

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Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

My Original Calculator

RPN Calculator. HP-35, 45, 21

RPN calculator emulationHP-35 modelHP-45 model

Emulates classic Hewlett Packard RPN scientific calculators from the 1970s. Experience the original HP-35, HP-45, and HP-21 models on your iPhone.