The present invention is a system to develop mobile applications from a mobile device that includes a database with a memory, a hosting space, an app-creation application with a plurality of options stored on a mobile application repository on said memory over a communications network or within the mobile device. A client device downloads and installs the app-creation application from the mobile applications repository over a communications network to create said mobile applications. There are four methods for mobile application development created by the mobile device that utilize this system.