Also, the types of features and functionality would affect the development timeline as well. An app requiring complex payment gateway integrations, user authentication, order management etc., would need more time to be developed. A reputable e-commerce app development company would take from 03 to 06 months, but this would depend on their experience, expertise, and also on the technology stack used. Our experts are with you from ideation so that they know all the functional aspects required, the user personas involved, the navigation user journey, and the customized requirements.