powerOne Graph turns any Handspring Visor into a powerful graphing calculator with over 230 math, science and graphing functions. Built-in constants and intuitive worksheets speed up calculations. Its graph wizard makes it quick and easy to enter, edit and display equations. Data is analyzed within 12 easy-to-use computation worksheets for unit conversions, statistics, calendar, and business calculations; and graphs are evaluated using the trace, point evaluation, and zoom features. powerOne Graph takes advantage of the large Handspring display for easy viewing of data and equations, making it a valuable tool for students and professionals.

powerOne Finance turns any Handspring Visor into a powerful financial calculator with over 400 functions and all of the financial capabilities of the leading hardware calculators. RPN and standard data entry with 14-digit numbers is offered along with quick store and recall functions. With powerOne Finance, any Visor can be used to solve loan, lease, mortgage and annuity problems; analyze investments that involve cash inflows and outflows; perform unit conversions; calculate depreciation using four different methods; analyze bonds; and save the results from the 20 computation worksheets to the memo pad for archiving or printing.