Foots: Feet-Inches Calculator 與 malc 使用情況與統計

- iOS11,MultiTasking, iphoneX, 8 and 8+ compatibile - It reinvented the calculator with memory in order to be operated simply. * Previous formulas and answers are saved in history list. You can check the previous them anytime. * You can reuse previous formulas and answers by one tap * You can delete a memory by left swipe or long tap. - Type miss is easily correctable & editable with cursor-keys, delete-key and AC/C keys. * You can switch AC/C key by down swiping it. * C key deletes the number just before the cursor - Basic arithmetic operations and Percent with right priority - Beautiful & flat design ; Large key ; Over 12-figure display with comma ; 20 formulas and answers in memory ; Customizable color - You can customize it as you like. * You can change color by ".#.#.#" expression or △▽ keys. * Key layout ( 10keys: AT&T or CASIO, Row substitute 　 of right and left) * From Config button to OS setting ; Sound on/off, Color change lock, Confirmation for deleting a memory by long tap, Reuse previous answer or not, Key layout