There is a solution with the term use flow US regulator FTC Unauthorized sharing of health data of millions of users with Facebook, Google and other companies. According to the FTC, Flow has misled millions of users into believing that their data is private.
In fact, all types of data were shared with companies that provide analytics and marketing services for the app, including Facebook and Google. It contained important health information such as whether users were pregnant. Flow has no restrictions on how these companies can use health data. This was reported in the media in early 2019 and the sharing of health data was stopped only after hundreds of complaints were received from users.
In addition, Flow is no longer allowed to mislead users about the purpose of data collection, how it is used, and with whom it is shared. Users must notify Flow that their personal data has been shared with multiple companies in the past, and Flow must urge these companies to delete the received health data. The Android version of Flow Has over fifty million users.