Calculator : Scientific Calculator & converter 1.0

The HiCalc Calculator, recognized as an award-winning application on the App Store, boasts over 1,000,000 users worldwide. This comprehensive tool offers a wide array of features, including more than 800 formulas and algebraic calculations, alongside a daily updated currency converter and unit conversion capabilities across 136 different units.

As a scientific calculator, HiCalc provides an extensive set of functions to facilitate complex calculations, such as:

• Trigonometric functions (sin, cos, tan)
• Inverse trigonometric functions (sin-1, cos-1, tan-1)
• Hyperbolic functions (sinh, cosh, tanh)
• Logarithmic functions (log, ln)
• Statistical calculations (nPr, nCr)
• Differential and evaluation functions

In terms of practical applications for everyday use, HiCalc includes:

• A robust currency converter
• Unit conversion tools
• Date and time calculations
• Financial calculations

This application also caters to engineering and financial needs with functionalities such as:

• Graph plotting
• Statistics analysis
• Equation solving
• Base conversion techniques

Additional noteworthy features include:

• Three calculating modes: STANDARD, STRING, and RPN
• Precision support up to 31 digits
• Complex number capabilities in STRING mode
• A suite of advanced scientific functions including differentiation, integration, and root-finding
• Extended memory support for intricate calculations
• An expression history feature that retains up to 135 items
• Data transfer from extended memory and history lists
• Copy and paste functionality
• An intuitive interface free of advertisements

The calculator offers a multi-line LED display and smart input functionality designed for ease of use, allowing users to enter complex expressions in a readable format. It supports both U.S. and European styles for date and numeric separators. Moreover, the advanced RPN mode includes stack operations such as DROP, SWAP, and ROLL.

The app also features a user-friendly tip calculator that adds a fun element to its usefulness. Additionally, the biorhythm calculator provides insights into personal health factors—physical, intellectual, intuitional, and emotional—helping users track their wellness over time.

The Constants Library is another highlight, featuring 1,500 constants from mathematics, physics, and the solar system, including fundamental values like Avogadro's number and the speed of light. Overall, HiCalc Calculator stands out as an indispensable tool for students and professionals alike.