AppLock: Lock Apps by Password is a robust utility tool designed for Android users seeking to enhance their privacy and security. This free application allows you to easily lock and protect sensitive applications such as Facebook, WhatsApp, and Gmail with just a single click. With features like customizable lock screens and the ability to disguise the app icon as a weather app or calculator, AppLock ensures that your personal data remains secure from prying eyes.

In addition to its core functionalities, AppLock includes advanced features like an intruder selfie function that captures photos of anyone who attempts to access locked apps with the wrong password. Users can also hide sensitive notifications to prevent unauthorized viewing. With customizable re-lock times and real-time locking capabilities, AppLock offers a comprehensive security solution that is both user-friendly and effective in safeguarding your digital privacy.