If you are a user of Facebook, WhatsApp, Gallery, Messenger, Snapchat, Instagram, SMS, Contacts, and any other app, then you need to install Applock. This is one of the best Android apps to lock an app. Applock is an amazing app that prevents unauthorized access to apps and will keep your private photos, videos, and other personal information safe.

Applock is a useful tool that will help you to keep your apps and device safe and secure. It works on Android devices that run on the Android operating system. With Applock, you can make sure that only you have access to your apps, and you can be sure that your privacy is protected.