The cost of app development can vary significantly based on the complexity and features of the app. A basic app might cost between $5,000 to $10,000, while a more complex app with advanced features could cost up to $100,000. Factors such as design, backend development, security, architecture, and quality testing can influence the cost. However, a higher price tag does not necessarily guarantee a better app. The value of an efficient and trustworthy app development team that provides the right advice cannot be overstated.