downloadWhy can't I download this file?
Citrix Workspace Ios App Config
Solution
To resolve this issue upgrade to Receiver for iOS 6.1.
Link for iTune
To workaround this issue navigate to NetScaler Gateway > Global Settings > Client Experience > and increase the Session Timeout and Idle Timeout values. You can log out of the VDI/close the app and then open a new app as long as you do not log out or close the Receiver.
Additional Resources
Citrix Workspace Ios
Citrix Discussions - Logon prompt to the Citrix Receiver for iOS App no longer appears after upgrading to NetScaler 11