CalcBuddy Calculator

Calcbuddy Calculator, an advanced yet easy to use scientific calculator. The calculator features:

* See entire expression on screen
* Instant as-you-type calculation
* 15 functions: trig, log, +more
* Radians or Degrees
* 30 scientific constants
* Full operation & result history
* View answer as fraction
* Storage between sessions
* 3 different skins
* Built-in help & links to online Q&A

This app is intended as a handy multi-purpose calculator:

For a basic calculator, all you need is on the Standard tab, and for a scientific calculator you've got the Functions and Constants. Many of the constants can be very helpful in physics and chemistry calculations.