Question: Why This App has been created although there are many Scientific Calculators already exists.
Answer: There are two purpose to make this app:
1. All current existing calculator are not same as standard scientific calculators. But this one is exactly same as standard calculator.
2. This will be rich in features like, Summation, Integration, Constants (till now), In future version It will have conversions, Matrix, Vector, Equation and many more.
So here we are use Sigma Scientific Calculator and enjoy real Calci experience.
1: Bug fixing.
2: Differentiation option.
3. Conversions.
Next Update You will get Numbers base manipulation options....Enjoy.