It will be "largely fine" until the ad networks start using the methods not blocked by the Lite version. You may not even notice that they start tracking you efficiently. See https://github.com/gorhill/uBlock/wiki/uBlock-Origin-works-b... for some examples of things Ublock Lite can't do.

Related discussion:

uBlock Origin Lite now available for Safari (apps.apple.com)

1156 points by Jiahang on Aug 5, 2025 | 451 comments

https://news.ycombinator.com/item?id=44795825