What is it?

AppLock is a free utility for Android devices to help you secure your private conversations. It provides a safe and private way to keep your data safe from unauthorized access. It can lock apps, photos, videos, and more. 

What does it do?

AppLock allows you to lock apps, including Facebook, Whatsapp, Messenger, Instagram, Tumblr, WeChat, and more. You can lock system apps like Gallery, SMS, Contacts, Gmail, Settings, incoming calls, and any other app you choose. The AppLock lock will prevent others from accessing your phone without your permission. It also helps prevent intruders from accessing your device's settings. The AppLock lock screen will show a password prompt to give you access to the locked apps. 

How does it work?

It works by using a PIN or pattern to lock the apps you want. The AppLock lock screen will show the password prompt, and you can enter the password or the pattern to give you access to the locked apps.