The app does not store user data. No user data will be passed on to the manufacturer of the app or third parties. The developer receives anonymous reports about installing or uninstalling the app.
For a review in the store, the developer can view the username and technical information about the mobile device being used.
If you disagree with this statement, you will not be able to use the app and you will need to uninstall it. In addition, the privacy statements of the Google PlayStore and the Apple AppStore apply.