Use the best calculator file hider and photo vault to hide photos, hide pictures, hide videos and hide files.

Calculator File Hider and Vault app can secretly Hide Photos, Hide Videos and other files. This is without anyone knowing you have these hidden files installed in your phone. Calculator
File Hider looks just as beautiful a calculator and works too.

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.

Hide pictures, files, and videos.
All secure by a working calculator that turns in to a vault when you enter your pin.
No login or registration.
Secure and lock important files.
Keep someone from seeing private photos or videos.
Does not connect to any network.
Your files stay hidden on your phone.

Free version https://play.google.com/store/apps/details?id=com.rf.cal