Developing an application depends on the complexity of the application. Complex features, designs, functions may take time to operate. The time for developing an application may vary on the skill of the developers or the number of developers.
Restaurant app development cost depends upon mobile app features typically small restaurant app development costs $1,000 to $10,000, medium restaurant app development with features such as online food delivery cost $2,000 to $20,000 and multinational big food chain app development cost around $10,000 to $50,000.
It also depend upon the size of the app development team. In general, a reputed restaurant app development agency with a large team will incur higher overhead costs than a freelance developer or a smaller company.