Finanz is a finanical calculator from the software house Kylom, producer of several well known 9210 programs and JoyCalc for the 7650. Finanz calculates all of those complicated financial calculations for you.

Author's Text:
How many times in a day do you open a calculator for a simple percentage calculation? Now you can do it the clever way on your smartphone: open one of the 12 screens of Finanz, enter 2 or 3 data, and let Finanz calculate the missing number, all this with the minimal number of actions on the keyboard and on the joystick.

The good news is that if you want to change one data and re-do the calculation, you will also do it with a minimal number of strokes. And you can "reverse" any calculation, like with the "solver" of a spreadsheet: "what should this parameter be, if I want the result to be this instead of that, all other things being equal...?" Each screen of Finanz operates like a little spreadsheet, with a big difference: each cell is alternatively a data entry cell and a calculated cell.

With 12 customized screens, or "models", Finanz covers most business or finance situations: sales tax, mortgage, leasing, margin, discount, cumulated interests or growth,...

You can also make simple arithmetic calculations in the upper window of Finanz: move the joystick left or right, and a virtual keyboard with the 4 operators pops up. Select one of them with another move of the joystick...

http://www.kylom.com/