Visit a new city and spontaneously finding a good restaurant matching your criteria. I heavily rely on reviews for this usecase as well as being able to search e.g. for „vegan restaurants“ in a certain area, which also matches reviews with the word in it.

tbf, Apple‘s iMessage dominance is mostly a US based phenomenon. In European countries, many people use WhatsApp and telegram. Anecdotal evidence: I don’t know anybody using iMessage.

They also offer their own browser: https://browser.kagi.com/