Oracle Application Express Release 5.0.0.00.31 was released on April 15, 2015.
Oracle Application Express 5.0 is fully supported through Oracle Support Services on all Editions (SE1, SE, and EE) of the Oracle database, 188.8.131.52 or higher with a valid Oracle Database Technical Support agreement.
Application Express 5.0 can also be used with Oracle Database 11g Express Edition (XE), but is supported only through the OTN discussion forum, and not through Oracle Support Services. For more information on upgrading Application Express within Oracle XE go here.
We support installation on the following platforms: