APP Lock is an Android application developed by Lu Keqian that allows you to protect your privacy by locking specific apps with a password. With this app locker, you can ensure that your sensitive information remains secure, whether it's your SMS, Messenger, Whatsapp, Snapchat, LINE, or any other apps you choose to lock.

One of the main features of APP Lock is its ability to set a password for individual apps. This means that even if someone has access to your device, they won't be able to open the locked apps without entering the correct password. This provides an extra layer of security and peace of mind, especially when it comes to apps that contain private conversations or personal data.

APP Lock is easy to use and offers a simple interface. You can quickly set up a password for your desired apps, and the app will automatically lock them whenever you exit. It provides a seamless experience without any noticeable impact on the performance of your device.

Protecting your privacy is crucial in today's digital age, and APP Lock offers a convenient solution. By locking your most sensitive apps, you can have control over who can access your personal information, ensuring that your privacy remains intact.