"Consumer protection authorities, including the CMA, became concerned that people were not being given clear information on how their personal data would be used before choosing an app, including on whether the app developer would share their personal data with a third party. Without this information, consumers are unable to compare and choose apps based on how they use personal data.”
It added that it is also in talks with Google to make changes to its Play Store.
Third-party advertising data, data explicitly and voluntarily inputted by users inside the app, and data gathered via elements such as customer feedback are exempt.