Calculator Photo Vault Lockapp is an innovative privacy tool designed for Android users, allowing them to securely hide photos, videos, documents, and more under the guise of a standard calculator application. This free utility features an app lock, enabling users to protect their installed applications from unauthorized access. The app offers a seamless experience, allowing for easy sharing of private files across popular platforms such as WhatsApp and Facebook while ensuring their confidentiality.

The app includes various vaults for different types of files, including a Pictures Vault, Videos Vault, Documents Vault, Contacts Vault, and Audio Vault. Each vault provides functionality for hiding, sharing, and managing files with features such as slideshow, multiple sharing options, and intruder selfies to identify unauthorized access attempts. With additional features like uninstall protection and the ability to hide the app icon, Calculator Photo Vault Lockapp is a comprehensive solution for maintaining privacy and security on your Android device.