A mobile app is just a tool. Initially, you need to create not an app, but a service that is built around solving a particular problem.
Therefore, it is worth developing a mobile app only if it becomes the shortest way to solve the initial problem.
If you think of a mobile app as a first project, we will be happy to advise you on various aspects of the existing market in the field of your idea.
As a result, you will get a complete and diverse understanding of the current situation, which will avoid unnecessary financial costs and save a lot of time.