Calculator is the Vault app can secretly Hide Pictures, Hide Videos and Lock Apps without anyone knowing as
gallery lock installed in your phone looks as just a regular calculator. Your files will be secretly stored in vault and
can only be viewed after a Numeric PIN is entered on calculator panel of this app.
Also this Photo,Video Locker can be used as regular calculator for daily use.
Calculator Vault looks like a beautiful calculator, and works very well, but have a secret photo vault behind it. all hide photos will be encrypted, uninstall the app will not delete the password, or remove the photos.
Calculator Vault for photo Features
Hide private photos under the calculator
Well designed calculator, you can calculate with it very well. so, no one will doubt it.