It is up to the developer of the app to decide whether to include a subscription plan for the app or not. </p> <p> To facilitate the delivery of ads within the Services and Third Party Apps, Overwolf uses trusted and well known third-party advertising service providers. For more information about the advertising service providers we work with, please see our Advertising service providers page. </p> <p> Advertising service providers may personalize the ads they deliver to make them more relevant to you. This is based upon information they collect independently, and is stored in cookies by them. In addition, to support personalization of in-app ads, Overwolf may provide limited information to advertising service providers when they deliver ads.