A free app for Android, by Super Tools App Team.

What is Ultra AppLock?

Ultra AppLock is a security tool for Android devices that protect your privacy and personal data from prying eyes and curious minds. It allows you to lock your applications with a password, so that no one else can see what you are doing or read your messages or files.

How does it work?

First, you need to install the app. You will be guided through the setup process, which only takes a few minutes. You will be required to enter a password. You can use a password or a pattern.

Second, you need to choose the applications you want to lock. You can choose all of your apps or just a specific application.