How would you create your perfect app?

For whom. Define the target audience - for whom we create the application. Helping you develop the perfect app is https://flipabit.dev/.
Why. Describing what problem the target audience has and how the application will solve it. From this you draw a conclusion about the app's usefulness for the company. Understanding for whom and why you're making an app is critically important. Without understanding, there will be no real benefit, which means the app will not be used.