There is a mobile app for anything and almost everything today. If you are in an industry that is very competitive, chances are many of your competitors already have the apps.
When you have a winning idea, it matters a lot how you put it into action. It may be one that will change the world, but your approach will determine that.
The key to success here depends entirely on your UI/UX designers and mobile app developers. It works, if you have the team at your call, trusted and ready to help you achieve your goals.