AppLock Theme Butterfly is a free lifestyle application that requires AppLock v2.16+ to be installed. The app allows users to customize their lock screen with a beautiful butterfly theme. With this app, users can add a touch of nature to their lock screen, making it more visually appealing while still maintaining its security features.

The AppLock Theme Butterfly is easy to use and install, and it offers a variety of features such as setting a password, pattern, or PIN to secure your device from unauthorized access. Users can also customize the background image of their lock screen, add notifications, and change the font style and size of the lock screen message.

Overall, AppLock Theme Butterfly is an excellent addition to the AppLock application, which provides users with an extra layer of security while also allowing them to add a personal touch to their device.