For a simple app with basic functionalities, development might take around 2 to 4 months. More complex apps with advanced features, integrations, and custom designs can take 6 months or more. Factors like app testing, iterations, and approval processes on app stores should also be considered, as they can extend the timeline. Learn more at: https://appinventiv.com/blog/how-long-does-it-take-to-build-a-mobile-app/