Do you worry about other people finding out about your Vault app? Why not try NQ Calculator so you can camouflage Vault’s password pad as a normal calculator. When someone does not have a clue opens your Vault, it’s just a calculator, and it becomes Vault only when you input "PASSWORD=" on the calculator panel. In addition, NQ Calculator also works as a regular calculator for you to do your simple math
►Vault entrance: You can access Vault App for hiding photos&videos or SMS by inputting “PASSWORD=” on the calculator.
►Basic mathematical operations: You can always use Vault Calculator to do simple math.
►Calculations history: See your previous calculations
►Digital conversion: Convert the digits into words so it’s more intuitive.