About You is an iPhone app developed by About You Services SA, and it is available for free download. This lifestyle app provides users with a daily series of questions to track the development of public opinions in real-time. The app sends push notifications in the form of "Yes/No" questions, which change based on the user's location, time, previous answers, and user profile.

The app's main feature is to provide users with a unique and personalized experience by tailoring the questions to each user's preferences. The app also offers a variety of questions covering different topics, including politics, sports, entertainment, and more. With About You, users can stay up-to-date with the latest trends and opinions in their community and beyond.