By Thanos Terentes Printzios-Oracle on Jun 08, 2015
If you have the Oracle Database, you already have Application Express. When you get Oracle Database Cloud, you get Application Express full development platform for cloud-based applications.
Since 2004, Application Express has been a fully supported and no-cost feature of the Oracle Database. Using Application Express as a platform, thousands of customers have created applications that range from small opportunistic solutions to enterprise-wide mission critical systems.