> Firefox does not block: > Ads shown on search engine results pages, including Google, Bing, DuckDuckGo and other search providers > Sponsored content on the Firefox Home or New Tab page So block ads unless it impacts their revenue sources.
It doesn't have those limitations on Windows or Android, so it must be an Apple requirement or limitation.
I'm not aware of any adblockers that can block the ads on the built-in New Tab page. (You can just disable them in settings anyway.)