Instagram surprised its users with the latest update of the app, but not in a positive way. The profile feed, previously featuring square photos, has now adopted a rectangular style. However ...

Vertical feed posts are now longer ... aware of how the 4:5 format may crop to 3:4 in certain parts of their Instagram ...

You can choose between three types of feeds including the present algorithm-based one. Instagram 's chronological order feed displays posts in the order they were posted, with the newest first.