Calculator 3 in 1 1.5

Award-winning Calculator Since 2007

HiCalc - Calculator for iPhone & iPod touch simplifies all your calculations.

Noteworthy

• RETINA ready!
• Supports three calculating modes: STANDARD, STRING and RPN
• Precision to 31 digits
• Supports Complex numbers in STRING mode
• Powerful scientific calc with advanced functions: Differential, Evaluation, Integration, Product, Root-Finder…
• Supports 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 allowing complex expressions
• Show expression in 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 capabilities:

• Sin, cos, tan, deg/rad/grad, Pi
• Sin-1, cos-1, tan-1, sinh, cosh, tanh
• Logarithmic functions: log and ln
• Inverse hyperbolic functions: sinh-1, cosh-1, tanh-1
• Decimal to Degree conversion and vice versa
• XY to R conversion
• Additional functions like 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 & intuitive to use.

Constants Library - Includes 1500 constants from Mathematics, Physics, Solar System and Elements such as Avogadro number, Faraday constant, Coulomb constant, Gravitational constant, Stefan-Boltzmann Constant and many more.