A free app for Android, by Mobi Softech.

What is Calculator Lock – Hide Photos?

Calculator Lock – Hide Photos is an application that can help you to create a secure vault where you can hide your photos, videos, and other files.

Security and privacy are the main goals of this application. You can keep your photos, videos, and other files secret, and nobody will ever have a chance to see them.

This application is very easy to use. First, you need to install the application on your device. Then, you need to enter a six-digit password, which you will remember. After that, you will be able to create a secret vault, where you can keep all your photos, videos, and other files.