This app can do almost all kind of calculation and conversion.
In calculation there are two parts:
1) Standard(all type of arithmetic operation)
2) Scientific(all things in standard plus mathematical functions(trigonometry,log,hyperbolic,mod,pie,e inverse)
The second part include date calculation:
Add and subtract days,find difference between dates.
The third part include unit conversion:
currency,length,mass,force,temperature,speed,energy,power,viscosity,volume,angle,time
Initial release