This article describes how to close Citrix Receiver 4.2.2 on an iPad and not store the password.
IPad with most recent firmware
Citrix Receiver 4.2.2
Valid URL or IP address to Citrix Web Interface/Citrix Access Gateway
Valid username/Password on Domain with access to published applications
Web Interface version 5.x with Program Neighborhood Agent site created and configured to not save passwords
After pressing the “-“ Citrix Receiver is removed from memory.
By design, the Citrix Receiver caches credentials during an active TCP connection through the receiver, not referring to an active session when an application is launched.
The Program Neighborhood Agent site must be configured and set to not allow users to save passwords.
Information on Citrix Receiver can be found at: http://edocs.citrix.com