what is roll of Rooms created in AppHQ and Rooms created from my app.

Answer 1

Rooms created through AppHQ are static rooms and remain live even if there is no player in it. Whereas rooms created through app are dynamic and gets deleted if there is no player for more than 1 hour.

Read the basic concepts of AppWarp here http://appwarp.shephertz.com/game-development-center/basic-concepts/