MatCalc Lite is a free feature rich expression based calculator for iPhone. It will make all your calculation easier like never before!

Tips: You can also press and hold at history cell for more copy/paste options.

Features

-Expression based (formula calculator). User types in the expression and then press 'Enter' to get the answer.
-Work in portait and landscape mode
-Expression can be edited with native iPad keyboard and have all the features of edit/paste that iPhone/iPad support.
-History of calculation are kept in memory and can be access later.
-Automatic parenthesis allow for effortless input
-Hexadecimal,Binary,Octal calculation
-Selectable answer format fixed, scientific, engineering, hexadecimal, binary, octal
-Thousand separator
-SI prefixs shortcut. ie. You can enter 1M for 1000000 or 1m for 0.001. Electrical engineer will love it!
-User selectable precision digits
-Build in math functions
-Build in units conversion functions
-Build in π and φ variables
-User assignable variable ie.
cost=1.5
= 1.5
sale_price=1.99
= 1.99
profit=sale_price-cost
= 0.49
-and more!

Also Available
MatCalc - A full features Calculator for iPad
MatCalc Pro - An even more powerful MatCalc
MatCalc XL series for iPad

Get MatCalc/MatCalc Pro for your iPhone or iPad now at unbelievably low limited time introductory price!!!