4.99 and it has ads? – 3D Retina Wallpapers Review

What's a get full version button in this app for if this is 4.99$ Great pics but you can't have a 4.99$ app with ads and a link to a "full version" for another 4.99$. Still 5 stars because of the obvious work put in this app.
Review by Shawn Fitness on 3D Retina Wallpapers.