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+ Award Winning Calculator Since 2007


HiCalc - Calculator Pro is an ultimate calculator and will make all your calculations become simpler than ever with 12 calculators: Basic, Scientific, Currency Converter, Unit Converter, Finance, Date - Time, Constants, Equation Solver, Statistics, Base conversion, Graph & Tip calculator.

► Noteworthy

  • Three calculating modes: STANDARD, STRING and RPN
  • Precision to 31 digits
  • BIG CALC in Portrait mode.
  • Comprehensive Date & Time calculator
  • Unit Converter contains 3,300 units in 113 categories
  • Currency converter with daily online update for 152 currencies
  • Extended Memory and Expression History supports
  • Intuitive interface
  • Export & send out expressions/history

► Features:

  • Multi-line LED with smart input for entering complicated expressions
  • Show expression as normal writing mode @ very useful for students
  • Advanced RPN mode with Stack viewer and functions: DROP, SWAP, ROLL, DEPTH, PICK, OVER, KEEP, LAST, CLEAR
  • Sending data from Ext-Memory & History list
  • Support 5 languages (English, French, German, Chinese & Vietnamese)

► Scientific calculator:

  • Basic fx: sin, cos, tan, sin-1, cos-1, tan-1, sinh, cosh, tanh, log, ln, sinh-1, cosh-1, tanh-1 …
  • Advanced fx: Random, nPr, nCr, Differential function, Evaluation function, Integration function, Root-Finder and Product function, Greatest Common Divisor, Least Common Multiple, Fibonacci function …
  • Complex numbers in STRING mode

► Unit Converter: a powerful and easy-to-use tool for converting over 3,300 units in 113 categories.

  • Special categories: Women and Girl's Clothing, Cooking, Electric Field, Density Traditional, Typography, UHF channel and frequency chart, Fuel Consumption …
  • Full text search for categories and units
  • Favorite & Recently used units
  • Update over the air

► Statistics calculator

  • 15 common functions: Σ(x), mean of X, AVD, SSD, SDV, C(n, k), Min, Max, GM...
  • 6 probability distribution functions: Binomial, Gamma, Gaussian, Geometric, Poisson, Rayleigh
  • Smart data input: data import from clipboard supported

► Graphing Calculator

  • Up to three graphs
  • Coordinate system movable
  • Zoom in/out

► Equation solver

  • Polynomial Equations (1st-4th)
  • N-simultaneous equations

► Base conversion

  • Full-featured base conversion

► Date & Time calculator

  • Date / Time difference: calculate duration between two dates.
  • Add/ Subtract: Add or subtract days, months and years of a given date to get a new date.
  • Events Countdown/up: Shows Time Remaining and Elapsed Time

► World Clock

  • Show date & time of any city in the World
  • Have 6 cool skins

► Finance calculator

  • Time Value of Money (NPER, RATE, PV, FV, PMT)
  • Mortgage & Loan Calculator
  • Finance functions: SLN, SYD, DB, NPV, IRR, NPER, RATE, PV, FV, PMT.

► Constants Library:

  • 1500 constants from Mathematics, Physics, Solar System and Element e.g: Avogadro number, Gravitational const, Stefan-Boltzmann Const, Speed of Light.