Photos 2 Wallpaper Free uses Google Analitycs and Google Admob. No personal information is collected, saved or transferred from pWall app by itself.
We use Google AdWords conversion tracking tool in order to measure the conversion of our Google AdWords ads. The cookie will be set if you click a Google AdWords ad. These cookies will be stored for 30 days. They tell us and Google only that the ad was clicked and that it led you to our website. It will not collect any personally identifiable information on you.
If you are more comfortable without this APIs you can donwload Photos 2 Wallpaper Slideshow. This version doesn’t use ads or analytics APIs, and requires minimum permissions.