I've seen that there are ways to update an app with Firebase Remote Config. Some sort of "Force Update" Notification. If anyone can explain it to me, that would be great.
How to use Firebase to update your Android App?
There are multiple ways in which you can update an Android app. The first one would be to store data in a database. Firebase has two real-time databases, Cloud Firestore and the Realtime Database. You can one or the other, according to the use case of your app. For that I recommend you check the following resource:
When it comes to Remote Config, please notice that nowadays you can propagate Remote Config updates in real-time. That being said, there is no need to force anything. So I highly recommend that a look at that.