AppLock Theme Penguin is a free lifestyle app developed by AppLock that offers a cute and fun way to secure your Android phone. This app is a subcategory of Hobbies that requires AppLock v2.16+ to run smoothly.

The app features a black and white penguin that waddles to the water and dives right in, making it a fun and enjoyable way to lock your phone. The theme is easy to install and use, and it adds a touch of personality to your phone's security.

However, it's important to note that this app is only a theme and requires the installation of AppLock first. Additionally, the developer has provided contact information for users to provide feedback on what theme they would like to see in the future.

Overall, AppLock Theme Penguin is a great addition for those who want to add a touch of fun to their phone's security.