The title says "phone" but the article refers to apps from "Facebook, Instagram, Chrome, SnapChat, YouTube, and Amazon", so I think they include apps. I haven'

The title says "phone" but the article refers to apps from "Facebook, Instagram, Chrome, SnapChat, YouTube, and Amazon", so I think they include apps. I haven't used iOS in a while but hasn't it always been extremely obvious when an app was using the microphone in the background?