Best suited for MVP

With Flutter, you can develop two apps for Android and iOS in a single codebase.
You can easily discuss and finance your business model, save time and resources by skipping prototyping and project development as

Flutter simplifies app development by speeding up the development process.

Flutter and Firebase compatibility also removes the need for a separate backbone to build simple MVPs.
So, the Flutter mobile app is going to be a huge hit for your company.