Sometimes, it would be nice to change your application in a magical way; when I say magical I mean in a configuration-based way. That will help significantly customize the look and feel of our application without changing the code/user interface behind the app and push back to the app store, waiting for the store approval and then make it public to users.
Firebase Remote Config offers an optimal way to make UI changes on the fly, based on some pre-saved and fetched configuration objects. It's the best, easiest, and fastest way to make changes on the fly without re-uploading your application to the store and having to wait all that time to make a tiny change to your UI or your UX.
The use cases can differ from one application to another. Let's suppose you're building an e-commerce application. Such an...