▸ Calculator + 5.3

HiCalc Pro is a comprehensive calculator app with a wide range of features to simplify your calculations. With over 800 formulas in the Formula Toolkit In-App, this award-winning calculator has been downloaded over 1 million times worldwide since 2007.

Featuring 12 different calculators, HiCalc Pro covers all your calculation needs. From basic and scientific calculations to currency and unit conversions, finance calculations, date and time calculations, equation solving, statistics, base conversion, graphing, and tip calculations.

Some noteworthy features of HiCalc Pro include three calculating modes - standard, string, and RPN, precision up to 31 digits, a large calculator display in portrait mode, and a comprehensive date and time calculator. The unit converter contains a vast range of units across 113 categories, while the currency converter provides daily online updates for 152 currencies. The app also offers extended memory and expression history support.

With an intuitive interface and the ability to export and send out expressions/history, HiCalc Pro makes complex calculations easier than ever. The multi-line LED display with smart input allows for entering complicated expressions effortlessly. The app also offers advanced RPN mode with Stack viewer and functions like DROP, SWAP, ROLL, DEPTH, PICK, OVER, KEEP, LAST, CLEAR.

In addition to its extensive features, HiCalc Pro supports five languages - English, French, German, Chinese, and Vietnamese. So you can use the app comfortably in your preferred language.

The scientific calculator in HiCalc Pro offers a wide range of functions including trigonometric functions, logarithms, random number generation, differential and integration functions, GCD and LCM calculations, and complex numbers in STRING mode.

The unit converter is a powerful tool with over 3,300 units across 113 categories. Whether you need to convert women and girl's clothing sizes, cooking measurements, electric fields, or fuel consumption, HiCalc Pro has you covered. The app also allows for full text search, favorite and recently used units, and over-the-air updates.

For statistical calculations, HiCalc Pro provides 15 common functions such as sum, mean, standard deviation, and 6 probability distribution functions including binomial, gamma, gaussian, geometric, poisson, and rayleigh.

The graphing calculator feature allows you to plot up to three graphs and manipulate the coordinate system. You can also zoom in and out for a closer look at the graphs.

Need to solve equations? HiCalc Pro has got you covered with its equation solver. Whether it's polynomial equations or N-simultaneous equations, the app can handle it.

Other features of HiCalc Pro include a full-featured base conversion tool, a date and time calculator that can calculate the duration between two dates or add/subtract days, months, and years from a given date, a world clock that shows the date and time of any city, and a finance calculator that includes time value of money calculations, mortgage and loan calculations, as well as various finance functions.

The app also comes with a constants library consisting of 1500 constants from mathematics, physics, the solar system, and elements. So whether you need Avogadro's number or the speed of light, HiCalc Pro has it all.