The latest International Privacy Studies found that 42.55% of Google Play apps share Facebook with Facebook and that many applications are sharing the data with Facebook the second one is open.
According to studies, applications are automatically applied 61% when data is sent to Facebook when the user opened the app, regardless of whether or not this person is a Facebook account or accessing this device on the device.
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Some of these applications give you specific information for a social network that is considered sensitive. For example, Kayak sends information about Facebook on flight searches, including the departure city, date and airport, and the extent to which they arrive, how long they should be and how they travel. It also shares information about the type of ticket he is looking for.
Other analyzes of popular data from Facebook include MyFitnessPal, Duolingo, Skyscanner, TripAdvisor, Spotify, Yelp, Shazam and Indeed.
Facebook has solved the issue through a new version of its developer download, but these applications have not yet implemented or, at least, are not implemented properly, Engadget reports
The problem does not seem to have an iOS version of app versions.
Here you can see the full report for free here. Additionally, when the application is open, it creates a detailed report for all applications that send information to Facebook.
If you use one of them, it's worth knowing about what you are doing.