Mobile app development is the act or process by which a mobile app is developed for mobile devices, such as personal digital assistants, enterprise digital assistants or mobile phones
User interface design is an intricate process. To build an effective mobile UI, designers have to consider aspects like defining their users and the way they think.
Mobile app marketing is about creating marketing campaigns that communicate with your users at every stage of their life cycle: from when they first download your app, to when they become a regular user and brand advocate who makes many in-app purchases.
a Creative Design