powerOne Finance Pro: Financial Calculator for iPhone
You don’t have to spend lots of money to get your hands on an advanced calculator these days. Your smartphone is more than capable of serving as one. The powerOne Finance Pro app turns your iPhone into a financial calculator. You can use it for mortgage, real estate, finance, and science problems.
powerOne Finance Pro comes with spread-sheet like calculator templates. It can also visualize your data. powerOne has a language for creating your own calculator templates. It can take on breakeven, auto loan, area conversions, cashflow, investment return, savings, and other templates.