Be sure to check out the Startpage.com Anonymous View, too. It fixes a big problem with private search -- mainly, how to protect yourself when visiting sites you find in the search results.
Had something similar to that at my campus in Australia albeit even bulkier and with way more marketing BS. Can't remember seeing anyone use the damn things though.
And yes, it has a fucking app.
Fun Fact: They used to be branded Water3
My personal favorites are rif is fun on Android and Apollo on iOS/iPadOS.
If you're on Android, there's roughly a half dozen unofficial Reddit apps that have been actively developed for years before Reddit released theirs.
Play store link : Relay for reddit
Promo Video : Relay