Twitter today updated their all the mobile apps to the new version 3.7.0 and also its mobile website mobile.twitter.com according to the twitter it has updated its Android and iOS applications. The new features added to the app is a single stream of content in each tab.
According to twitter the following features are added
Now all the content in Discover (Tweets, Activity, Trends and suggestions of accounts to follow)
appears in a single stream
Search is now a mix of mix of Tweets, photos, and accounts in the single stream
Connect tab now shows new followers, retweets and mentions
Click a URL in a Tweet to go directly to that website from any timeline