In-App Campaigns - Reviews We are happy to announce the launch of Campaigns! The first installment of our automated marketing campaigns will be the Reviews Add-on. Use this feature to take control of your online reputation and get your business to the top of web search results by boosting your star ratings. Note: The Reviews Add-on can only be used on apps running the latest source code. In order to use this feature you'll need to purchase the add-on for your app account. Content ...