194+ iOS apps curated and reviewed
If you already know Touch RPN calc, this is the deeper bench. 194+ touch rpn calc apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
Experience the ultimate financial and scientific RPN calculator with programming functions similar to HP-12C and scientific functions reminiscent of HP-11C. Unlock additional flavors like 10C and 16C within the app.
Experience the nostalgia of a 1970s programmable calculator on your iPhone, with a vintage-inspired app that simulates the legendary HP-67, allowing you to run thousands of programs with ease and speed. With advanced features and compatibility with original programs, you can unlock the full potential of this retro calculator and start exploring now.
The application is a powerful RPN (Reverse Polish Notation) calculator that can perform complex number operations. It allows users to view and enter numbers in both polar and rectangular formats, and it has a four-stack system with 10 memory locations, enabling users to save and retrieve complex numbers seamlessly. This tool is particularly useful for scientific and mathematical calculations involving complex numbers.
A versatile and user-friendly calculator application for Apple devices, featuring themes, haptic feedback, tip calculation, unit conversion, and more. Simplify your calculations with Calculator 3.0 - available now for free on Apple Watch, iPhone, iPad, and iMessage!
This simple reverse polish notation calculator is designed for quick calculations on iPhone, iPad, and Apple Watch, offering a clean and easy-to-use interface with standard functions. Try it out for a convenient and straightforward calculation experience!
PCalc Lite is the ideal calculator app for scientists, engineers, students, and programmers offering RPN mode, multi-line display, unit conversions, constants, and more. Try it for free on your iPad and upgrade for additional features or themes. Also available on Apple Watch for on-the-go calculations.
Try Calculator₊, the ultimate mathematics tool offering basic, scientific, and plus calculations. Ideal for homework, exams, and managing expenses, this app is like having a personal math tutor on your phone. Download now for easy and intuitive math solutions!
The application is a powerful, programmable RPN (Reverse Polish Notation) scientific calculator that offers a wide range of advanced features, including over 300 built-in functions, time and calendar functions, and the ability to access the entire HP-41 library of solutions. It provides a clean and responsive user interface, with customizable skins and optional features like a mini stack display and Bluetooth keyboard support. The app is designed for users who need a robust programmable calculator but don't require the more advanced capabilities of the i41CX+ model.
Try CALC Smart Calculator ± for a versatile and reliable calculating tool. From basic to advanced functions, it's trusted by scientists, professionals, and students. See why it’s Apple-Featured in Utilities and Calculate categories now!
A scientific calculator app designed for engineers and students, offering features like formula display, quick editing, memory functions, and various calculation modes. Improve accuracy and efficiency with easy formula navigation and editing tools. Explore advanced functions for different number systems and mathematical operations.
This scientific calculator brings the efficiency of Reverse Polish Notation (RPN) to iOS, allowing for rapid calculations with a simple and uncluttered interface. With 54 mathematical functions, including trigonometry, logarithms, and coordinate conversion, it enables users to perform complex calculations quickly and easily.
A powerful 3-in-1 calculator app offering scientific, graphing, and programmer functionalities. Enjoy a feature-packed scientific calculator for free, with options to unlock graphing and programmer calculators through in-app purchases. Try all features during the trial period and easily replenish by reinstalling the app.
A powerful calculator app for scientists, engineers, students, and programmers with features like RPN mode, multi-line display, unit conversions, constants, paper tape, undo/redo, and support for various calculation formats. Also available on Apple Watch for convenient wrist calculations. Try it now!
This subnet calculator helps network administrators by providing details about subnets, including class and IP address ranges, when given an IP and subnet in CIDR notation. For advanced features like organizing and finding subnets based on IP sets, consider upgrading to the premium version.
Stay ahead with accurate calculations using Calculator Smart. Easily perform simple or complex computations on your iPhone, Apple Watch, or iPad. Download now for free and experience its stunning interface, standard and scientific modes, with over 30 scientific operations.
Experience the ultimate tape calculator with a unique interface for all your calculation needs! From basic math to advanced scientific functions, currency and unit conversions, and 10 vibrant color themes - make calculations easier and more fun. Download now for your iPhone and iPad!
Quickly crunch numbers with our user-friendly iPad calculator app that offers basic and scientific functions. Download now for accurate calculations on the go!
Experience the perfect balance of functionality and complexity with a free scientific calculator app inspired by classic RPN calculators from the 1980s. Includes advanced features like complex number arithmetic, matrix calculations, numerical root finder, statistical functions, and more!
This application is a comprehensive tool for all types of calculations, ranging from basic math to advanced scientific functions. Try it out now to simplify your calculations and mathematical tasks.