HiCalc Free

★ Award Winning Calculator Since 2007 ★

HiCalc - Best Free Calculator for iPhone & iPod touch will make all your calculations become simpler than ever with 3 calculators: Basic, Scientific & Tip Calculator.


► Noteworthy

• RETINA ready!

• Support three calculating modes: STANDARD, STRING and RPN

• Support precision to 31 digits

• BIG CALC in Basic calculator

• Supports Complex numbers in STRING mode

• Powerful scientific calc with advanced fx: Differential, Evaluation, Integration, Product, Root-Finder…

• Support Extended Memory for deep calculation

• Expression history up to 135 items

• Sending data from Ext-Memory & History list

• Copy & Paste support

• Intuitive interface with 2 nice skins


► Features:


• Multi-line LED-Calculator

• Smart input which allows input of complicated expressions

• Show expression as normal writing mode @ very useful for students

• Supports both USA and EUROPEAN styles for date and numeric separator

• Advanced RPN mode with Stack viewer and functions: DROP, SWAP, ROLL, DEPTH, PICK, OVER, KEEP, LAST, CLEAR

★ Scientific calculator: sin, cos, tan, deg/rad/grad, Pi, sin-1, cos-1, tan-1, sinh, cosh, tanh, log, ln, sinh-1, cosh-1, tanh-1, Dec->Deg, Deg->Dec, XY->R, Random, nPr, nCr, Differential function, Evaluation function, Integration function, Root-Finder and Product function, Greatest Common Divisor, Least Common Multiple, Fibonacci function...

★ Tip calculator

Easy & funny to use.

★ Constants Library

The Constants Library includes 1500 constants from Mathematics, Physics, Solar System and Element e.g: Avogadro number, Faraday const, Coulomb const, Gravitational const, Stefan-Boltzmann Const, Speed of Light, Euler constant...