The best Financial Calculator Web Application for iPhone and iPod Touch. Looks as good as the HP-10BII and performs as good as the HP-10BII Calculate loan payments, interest rates, amortization, discounted cash flow analysis, interest rate conversions, standard deviation, percent change, mark-up as a percent of cost price, margin as a percent of price, forecasting based on linear regression & many other functions. Ideal for Finance, Accounting, Economics & Business Studies related work. Try with TestiPhone