Simple and Easy to use scientific calculator for Android tablet. Use it once and you will never use any other calculator on any other device ever.

Advanced options calculator. Quickly get value, greeks and implied volatillity. Calculate the value and greeks (Delta, Gamma, Vega, Theta, Rho) of any European or American style option. Get the implied volatillity for any American or European style option given it's settlement price. Select between using the Black Scholes formula or a numerical binomial tree method.

Whether you are learning math, want to brush up your knowledge, help your kids or just enjoy math quizzes, this fun application is right for you.

Advanced calculator with help.

Advanced Bases or Numeral system converter. Works with Big numbers and fractions. Shows course of the solution.

"A Series of Lessons in Raja Yoga" by Yogi Ramacharaka was published in 1906.
1. It is a Non-fiction, Health, Instructional book with plenty of knowloedge.
2. Special version for Android devices.
3. Start reading book in a minute on your finger tips.