XCalc Browser Hidden Vault is a free Android app developed by GoldenWalls that offers a simple and secure way to hide and protect your personal data. With XCalc, you can hide all types of files, including photos, videos, and other items, behind a calculator password-protected vault.

One of the key features of XCalc is its private photo gallery, which allows you to easily hide pictures from your device and enjoy a gallery that only you can view. In addition, the app also offers video lock and file secret functions, ensuring that your private files and media are protected from prying eyes and nosy friends.

XCalc also comes with a private browser that provides you with a secret and anonymous browsing experience, protecting your browsing data. The app also offers a private contact list, allowing you to hide your private contacts.

To open XCalc, simply enter your password and press the ‘=’ button.