Simple calculator is a calculator app that acts just like how a real calculator would and provides basic functions for both trigonometry and algebra. Do basic trigonometry with Sin Cos Tan & the shift key.

Easily view history & memory registers of previous calculations. Change the entire keypad placement of your calculator app as well as choose from a variety of background colors to match with your mobile device!

Features:
- Math calculator for school & work
- Basic trigonometry & algebra
- Calculator app with Key mapping
- Change face-plate colors as well as button colors to match your device
- Calculate hypotenuse, adjacent & opposite sides using Sin, Cos, Tan
- Geometry calculator
- School calculator
- View history & memory within the math calculator
- Simple engineering calculator

If your looking for a free calculator with basic algebra & trigonometric functions then this app is for you!