You need to attract new customers as well as retain the existing ones to continue generating revenue and improving turnover. You must be engaged constantly to make them continue association with your app. You may use push notifications, in-app messaging, customer loyalty programs, contests, reward points, and surveys to maintain the relationship. We will guide you with additional methods as and when necessary. Do not forget that it is the customer’s decision to whether to keep your app installed or not. Hence, the mobile application must remain “useful” for them.