AdBlocker Ultimate is an ad blocker. Its extensions and apps block ads, pop-up windows, and common trackers in the browser, so pages load without those extra requests. The company publishes the downloads from adblockerultimate.com.
Coverage depends on the browser. A Chrome, Firefox, or other extension only works in that browser, and a separate app is a different install. Filter lists decide what is blocked, and a site can break when a needed script is on that list. The product’s own settings are where a person allows a site through.
This page does not change those filters. A shopper installs the version that matches the browser or device they actually use, then adjusts the allow list on sites that stop working.