186+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our cool calc list covers 186+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.
This application helps estimate the cooling capacity required for a data center to maintain a stable temperature and humidity level. It considers various factors, such as space, occupancy, and heat output, to provide a rough estimate of cooling needs, and allows users to instantly view results as they update input data.
Discover a powerful HVAC tool with access to a vast database of 500,000 HVAC models for manuals and part lists, troubleshooting support from MasterMechanic A.I., and live assistance from veteran technicians. Join the largest HVAC community to elevate your industry knowledge and skills today.
Get advanced solutions for HVAC problems with an interactive app that guides technicians through repair steps. Simplify complex issues and enhance your repair processes.
This tool helps you determine the right air conditioner size for your needs, ensuring you buy the perfect fit. Use it to calculate the required BTU and make an informed purchase decision.
This app quickly calculates the required cooling capacity for cold rooms by accounting for various heat sources and construction materials. Organize your projects and export results to PDF for easy record-keeping.
A handy math assistant for solving basic and scientific calculations intuitively and quickly. Become a math master with this free app!
A powerful graphing calculator app designed for all users, offering both basic and advanced mathematical functions with a user-friendly interface. Equipped with a robust math core and support features for engineers and math students. Explore built-in documents and tutorials for a comprehensive mathematical experience.
HVACR Check is a powerful tool for HVAC technicians that streamlines equipment checklists, service reports, and maintenance workflows. Simplify your work processes and stay organized with this all-in-one solution.
A powerful math solver and scientific calculator for iPad and iPhone, featuring advanced functions and quick calculations. Share your results easily and master your business expenses with percentage calculations. Get it now!
A color calculator app that helps users find complementary color schemes for design projects. Simply input a base color and let the app generate harmonious color combinations for your projects. Try it now to elevate your design choices!
Explore math with a powerful graphing calculator application that allows you to plot various equations, use sliders for interactive adjustments, create tables for data input, analyze statistics, and more. Visit the website to access the free browser version and enhance your mathematical skills today.
This calculator app is designed for office use, offering a large key layout and a paper tape feature to review calculations, add comments, and email or print the results. With customizable keyboards and adjustable display sizes, it's a user-friendly tool for everyday math tasks, and users can upgrade to a full version for additional features.
A powerful symbolic calculator with instant answers and Markdown editing capabilities. Ideal for professionals and students, it simplifies complex expressions, solves equations, and supports variables, functions, matrices, and a range of mathematical operations. Access your calculations across devices effortlessly. Upgrade from basic calculators to unleash the full potential of your machine.
A powerful and customizable daily calculator app with features such as calculation history, dynamic value editing, multiple task spaces, iCloud sync, overlays like tip calculator and unit converter, sharing, printing, and widget support. An ad-free, tracker-free tool for all your calculation needs.
A cutting-edge productivity tool that combines task management, team collaboration, and project tracking in one intuitive platform. Stay organized, communicate seamlessly with your team, and streamline your workflow effortlessly. Try it out now for a more efficient and cohesive work experience.
Need help with your Calculus homework and textbook problems? Try this comprehensive math software that provides over 1,000 sample problems with animated step-by-step solutions, scientific and graphing calculator support, automatic problem solving, and an intuitive math expression editor. Perfect for students preparing for math exams at various levels, including College Algebra, Pre-Calculus, and Calculus courses.