AppLock Smart - Fingerprint & Privacy Guard is a free privacy app that helps you to protect your privacy. With this app, you can lock apps such as Facebook, WhatsApp, Snapchat, Messenger, and many others with a simple click. This is a great app to keep your phone secure and safe. With this, you can also lock your gallery, phone settings, and even the app markets! 

This app has many security themes. It has a simple, easy-to-use interface and supports many devices. You can choose to use your fingerprint to unlock your device. It is easy to set up and works quickly. You will be able to switch between different security modes such as pattern lock and password lock. 

You can also choose to hide the draw path when you use the pattern lock. This way, you can make your pattern more secure.