PG Calculator
is a powerful scientific and financial calculator for Android
with customizable user interface.
PG Calculator is an excellent replacement for a standard calculator.
PG Calculator works in Algebraic and RPN modes.
PG Calculator is available in three different versions: Free, Standard and Pro.
PG Calculator allows to use mathematical functions described below:
 Addition, subtraction, multiplication and division;
 Power and roots;
 Trigonometric functions: sin, cos, tan, asin, acos, atan;
 Hyperbolic functions;
 natural and decimal logarithms;
 factorials;
 conversion between binary, octal, hexadecimal, decimal and scientific (exponential) number formats;
 Time Value of Money solver;
 IP Subnet Calculator;
There is a library of common mathematical and physical constants which can be used in calculations in both RPN and Algebraic modes. PG Calculator also allows to use userdefined variables in expressions.
PG Calculator has builtin Time Value of Money solver and IP Subnet Calculator.
The user interface of the calculator can be changed by using various skins supplied with the application.
PG Calculator is available for following platforms:
Start a barcode scanner on your phone and scan one of the QR codes below. This will take you directly to the Android market.
PG Calculator (Free) 

PG Calculator (Standard) 

PG Calculator (Pro) 

You may also consider looking at PG Calculator for Windows and Linux
Other links:
[PG SuDoKu for Android]
[PG Calculator for Windows/Linux]
[PG Golden Quotes Widget for Android]