188+ iOS apps curated and reviewed
The best calculateretro apps on iPhone average 4.4★ across 188+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This calculation app allows users to track and manage their calculations with features such as printing, emailing, or saving calculation history, and offers customization options for display and functionality. With this app, users can calculate efficiently, access previous calculations, and share results in various formats, making it a comprehensive tool for their mathematical needs.
A comprehensive financial calculator app offering a wide range of calculators for finance, investment, loans, retirement, bonds, stocks, credit cards, auto loans, and more. Customize and prioritize calculators, share results via email, and enjoy offline functionality except for the Currency Converter. Contact pfinanceapp@gmail.com for questions or support.
Effortlessly calculate percentages with our user-friendly app. Whether you need to figure out discounts, tips, or percentage increases, our tool makes it simple. Try it now for quick and accurate percentage calculations!
Estimate concrete quantities with ease using 15 free calculators available in the app for various construction projects such as slabs, walls, and columns. Input dimensions in different units and receive results in both US customary and metric measurements. Access these trusted calculators by visiting www.inchcalculator.com.
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.
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.
A free calculator app with HD graphics and multitasking support. Features general math operations, memory functions, thousands separators, and multilingual UI. Try it for quick and easy calculations on the go!
A top-rated HP 12C Financial Calculator emulator app on iOS with all the functions of the original calculator, including TVM, NPV, IRR, amortization, statistical analysis, and more. Enjoy a user-friendly experience, quick access help, online support, and customization options. Email support@vicinno.com for assistance. Visit www.facebook.com/vicinno & www.twitter.com/vicinno for updates.
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!
Loan Calculator Professional offers an intuitive and visually appealing interface to easily calculate loans with enhanced analytics. Perfect for those shopping for loans, financial advisors, or anyone looking to understand their loan better. Make informed financial decisions by trying Loan Calculator Professional today.
This loan calculator helps you determine your monthly payments and repayment schedule based on the loan amount, term, and interest rate. You can choose from different repayment methods, including equal principal and interest payments, equal principal payments, and principal maturity, to calculate your repayments, principal, interest, and balance.
This app is a full-featured financial calculator that emulates the Texas Instruments BA II Plus Professional, offering a range of financial functions like time value of money calculations, cash flow analysis, statistical analysis, and more. It provides a user-friendly experience with enhanced features, making it a valuable tool for finance professionals and students.
Explore the ultimate scientific calculator with 800 formulas in the Formula Toolkit In-App, over 1 million worldwide downloads, and 12 calculators for various functions including currency and unit conversion, finance, statistics, and more. Simplify your calculations with this award-winning calculator since 2007.
The application is a powerful tool that allows you to quickly and easily calculate reductions, increases, and percentages. With four intuitive calculators, you can determine the start value, percentage, difference, or end value in seconds. This versatile tool is perfect for managing salaries, taxes, promotions, and more. Try it now for free!
A powerful construction calculator app in Spanish for professionals, featuring a range of functions for carpenters, builders, designers, and more. Includes unique app features like editing inputs with a swipe, context-sensitive help, and the ability to save or email calculations. Ideal for improving efficiency, accuracy, and productivity in construction work.