MoneyGenie - an app made primarily for Indian investor. It is one stop place, having all the financial calculators to check the movement of your money - be it returns on an investment or price you are paying on a loan - you can check everything over here. Post that you can take a wise and informed decision.
As an added advantage to Indian customers, it is pre-built Indian investment schemes, like Public Provident Fund (PPF), Employee Provident Fund (EPF / PF), Bank Recurring Deposit (RD), National Saving Certificate (NSC), Kisan Vikas Patra (KVP) etc. for ease of understanding and return computations.