A lot of people run into that situation, especially when someone’s online activity shifts in a way that makes you question what’s going on. If you want to quietly look at follower patterns without logging in or appearing anywhere, there are external viewers made precisely for this. One option that fits that purpose is
https://privatestoryviewer.com/insta...lowers-viewer/ , which lets you check followers or followed accounts anonymously and get a sense of whether sudden changes come from real people, bots, or random activity. It’s just a way to get clarity without interfering with anyone’s profile.