Are you saying that some other clients allow to see the timeline in chronological order? I'm a Twitter noob but started to use it more recently - still using the web client.
https://www.androidcentral.com/flamingo-one-best-twitter-cli...
This means that apps that had already been out and had a ton of users like Tweetbot it hasn’t been as much of an issue, but anyone wanting to start a new Twitter app today is basically doomed to a low ceiling of users.