• The following are downloads that available for smart phones:
    wabbitemu is a free version of the TI-84 Plus C calculator but it is only available for non iphones such as android phones.
    grafNcalc83 is a $6 ap which is essentially the same as the TI-83 plus calculator that is available for iphones.
    Many students are having issues downloading the TI-83 calculator to their home computers so these are great options.