When you are logged out, and using the app as a visitor, you will see at least 15 minutes delayed quotes.
When logged into your Live account, quotes are always real time.

If you are logged with a Demo account:

For OEC iBroker real time quotes are available for 14 days on Demo Accounts accounts. Once the 14 day trial period is over, you do not have access to the iBroker or OEC Trader Platform.
To extend the demo account past the two week free trial, you may request it at GFSupport@GAINCapital.com

For Berkeley iBroker, real time quotes are available for 14 days on Demo Accounts, and then they are switched for delayed quotes, at least 15 minutes delay. If you are seeing delayed quotes you will see a blue banner at logon expressing you are seeing delayed quotes.

For CQG iBroker app, real time quotes are available for 7 days on Demo Accounts, after which it will keep working, but with delayed quotes, at least 15 minutes delay. If you are seeing delayed quotes you will see a blue banner at logon expressing you are seeing delayed quotes.