Material Customized Status Bar is a free personalization app developed by WORLD GLOBLE APPS for Android devices. The app allows users to customize the background of their phone's status bar with their own choice of color, pattern, and even their own photo. With this app, users can also apply different status bar backgrounds for different apps, making their phone screen more unique and personalized.

The app features a color picker to select a single or multiple colors to apply to the status bar. Users can also choose from a variety of patterns and frames to further customize their status bar. The app is internet-free and does not require any additional downloads. However, it does require the permission to query all packages and use accessibility services to set customized status bars for selected apps.

Overall, Material Customized Status Bar is a great app for anyone who wants to personalize their phone's status bar and add a unique touch to their device.