What's New

This app has been updated by Apple to display the Apple Watch app icon.

- Support iOS 10
- Fix some small bugs

App Description

Award Winning Calculator Since 2007
HiCalc - Calculator for iPhone & iPod touch will make all your calculations become simpler than ever.

► Noteworthy
• RETINA ready!
• Support three calculating modes: STANDARD, STRING and RPN
• Support precision to 31 digits
• 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 & No ADs

► 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...

iPhone Screenshots

(click to enlarge)

Calculator 3 in 1 screenshot 1 Calculator 3 in 1 screenshot 2 Calculator 3 in 1 screenshot 3 Calculator 3 in 1 screenshot 4 Calculator 3 in 1 screenshot 5

App Changes

  • December 06, 2012 Initial release
  • December 12, 2012 New version 1.1
  • January 17, 2013 New version 1.2
  • March 02, 2013 New version 1.3
  • May 24, 2013 New version 1.4
  • November 07, 2016 New version 1.5