Is it possible to show news in real time on the front page of the app? Is it possible with API?
Yes there are many api’s you can work with
Yes its very easy, There are many APIs for this work,but i will suggest you to use NewsAPI for this work.
Some more webpages for help
News API – Search News and Blog Articles on the Web
NewsData - News API to Search & Collect Worldwide News
mediastack - Free Live News & Blog Articles JSON API