Perhaps it depends on your average engagement with the app (the official iOS one, to be clear). I only open it once a month or so, and follow only a few dozen a

Perhaps it depends on your average engagement with the app (the official iOS one, to be clear). I only open it once a month or so, and follow only a few dozen accounts. Perhaps it doesn’t know enough about me to target ads or there is some algorithm that avoids showing ads when you come back after a long break.