They sure wouldn't have this problem if their apps worked with Mastodon.
"After June 19th, 2018, 'streaming services' at #Twitter will be removed. This means two things for third-party apps:
Push notifications will no longer arrive
Timelines won’t refresh automatically
If you use an app like Talon, Tweetbot, Tweetings, or Twitterrific, there is no way for its developer to fix these issues."