Secret Calculator Free Secret Calculator that works and looks exactly like any other calculator until you type in your secret passcode. The calculator then turns into a private storage app in which you can hide your most secret photos, notes, and more. There is also a private web browser included that does not save any history on your phone .Some of the features:- Save your secret photos - Write and store private notes- Save all your passwords in one place- Browse the internet without leaving any traces- And, a great calculator app