A free program for Android, by Gayatri Softwares.

This is a unique photo and image protection app. With the help of this app, you can hide your photos, images, and other files, and you can open them with a secret code from your phone dialer. This app has the ability to hide multiple photos and images at the same time. Make this app invisible, others cannot see this app in your app list.

This application is completely free. You don’t need to pay a penny to use it. You can download it on your device and it is a very simple and easy-to-use application.