You can find injury news on team's pages as well as match pages in the lineup section. It is the same for Android as on iOS.
If you are looking for injury news about a specific team just navigate to that team's page and then click on 'squad' injury news will be at the top:
If you want to see injury news ahead of a game, just go to a team's next match and click on this button:
You will then be able to see injury news and suspensions at the top, like this:
If you look after the lineup for a game has been announced, you will find the injuries and suspensions at the bottom, like this: