D20 Calculator Plus (Unreleased)

You can use D20 Calculator Plus to generate random rolls by simply entering the formula and hitting the ROLL button. You can also see stats about the formula, including your chances of hitting a specific target, and a graph of all possible values using the STAT button. Access your most recently entered formulas and rolls with the HIST button, or permanently store a named formula by using the STOR button. See additional information about functionality by pressing HELP.