WHEN THE LIST APP AND INSTAGRAM BECAME THE SAME

I got these pictures all mixed up bc I couldn't tell which was list app and which was Instagram in the little picture boxes what is even happening HELP
  1. Instagram home
  2. @bjnovak Instagram post coincidence but relevant
  3. List app home
  4. Hey @marymurphy im confused too 🙃
  5. Instagram discover
  6. List app discover
  7. Instagram activity
  8. List app notifications
    ~subtle difference~
  9. Instagram profile
  10. List app profile