Calculator Vault is an app that lets you create a secret space in your phone where you can keep all your files, videos, photos, and more. It can be used as a safe place to hide your personal photos, videos, and other files from other people, and you can access them with a simple tap.

It is very easy to use, and all you need to do is enter your password and click on the '=' button. Then, you will see a secret space with all the files that you have entered. You can even add more files to the space by clicking on the '+' button.

If you want to know how to use it, please enter the app and click on the 'Help' button.

What can you do with the Calculator Vault?

You can use it to hide your photos, videos, and other files, and you can also use it to protect your personal information and media files. It can be used as a private parallel space in your phone.

The files will be secretly stored in the internal memory of the Calculator Vault, and you can only access them with a simple tap.