ROLLING HISTORY + REUSABLE VALUES AND ANSWERS • Keep a running history of your calculations instead of losing each expression and result after every step • Tap previous numbers and results in the history window to reuse them • Export your rolling history as a plain-text file TIME + DATE CALCULATIONS • Add and subtract multiple durations of time • Multiply and divide using a single duration of time • Take a date and add or subtract years, months, weeks, and days • Compare two dates and understand the amount of time between them • Adjust the output format to easily view different time layouts USER-DEFINED VARIABLES • Create named values and formulas • Insert them into live equations • Reference them when defining additional variables CUSTOM KEYPADS • Create, name, and organize your own keypads • Reorder buttons and customize colors • Have up to 15 active keypad layouts CONVERSIONS + SPECIALTY + SCIENTIFIC MATH • Convert distance, area, volume, weight, temperature, and pace • Create a custom keypad with your most-used conversions DISPLAY + CONTROL • Choose decimal places, rounding direction, negative number formatting, time display format, date format, large-number separators, and history text size • Use built-in shortcuts to make calculations faster and more seamless