Having a mobile app developed for your film making business can be surprisingly helpful. The key point of always being on your best customer’s phones is compelling. You could use the app to share snippets of your work, without relying on your customers visiting YouTube and being distracted by competitors’ work.
Also, how many small filmmakers do you know who have their own app? The competitive edge over less tech-savvy filmmakers alone will give you cred.
I saw this article that talks a lot about these benefits and more for getting a mobile app developer involved in your small filmmaking business. I know that I’m ready to speak with developers.