Formula Calculator for iPhone

Index > Keypads and keys

Formula calculator has two dedicated keypads for entering mathematical expressions. One is an alphabet keypad and the other a numerical keypad.


You can easily move between keypads by using the 123/abc key or by swiping the keypad left or right.


Special keys

dl dr step

Delete left

Delete right

Step cursor right

e prm

Use for scientific notation, such as 1.23e-8

Toggle list of used parameters