Domain URL Blocker is an iPhone application developed by Xueqin Huang, falling under the Utilities & Tools category. This free program allows users to efficiently block specific domains and URLs with the added capability of utilizing regex to match parts of the URL. To enable the blocker, users need to navigate to "Settings → Safari → Content Blockers" and activate the "URL Blocker" feature.

With Domain URL Blocker, users can easily enhance their browsing experience by restricting access to particular websites or web addresses, providing a more tailored and controlled online environment. This application offers a simple yet effective solution for managing internet usage on the Safari browser through its intuitive domain and URL blocking functionalities.