Wave is an Android app that offers an easy way to control your privacy. It enables you to take a look at the data that is collected by various apps installed on your device. You can find out what data is being collected and who it is being shared with. If you want to see which apps are using your data, you can check the permissions that they have been granted. Wave also allows you to easily revoke permissions and delete the data that is being collected. With this app, you can manage your privacy and ensure that your personal data is not being used for any purpose that you may not agree with. It's a must-have app for anyone who wants to know what data is being collected and what is being shared with. There's no way to block apps from collecting your data. But you can always revoke permissions. It's a privacy app that gives you more control over your privacy.