Civilization Revolution 2 does not offer a free trial or free version; it is a paid app that must be purchased to access its full features.

Civilization Revolution 2 can be played offline, but certain features may require an internet connection for multiplayer modes or updates.

Players can contact support or send feedback through the official app store page or the developer's website, where they can find contact information and support resources.

Since Civilization Revolution 2 is not subscription-based, there is no subscription to manage or cancel; players simply purchase the app to play.