I paid for geometry dash full version so I could remove ads and play all the levels but they literally have 3 more games all of which still have ads even though
Geometry Dash LITE ~ Lets Play! - YouTube
Play Geometry Dash Lite on Any Device and With a Single Click on the now.gg Mobile Cloud
Geometry Dash
Geometry Dash Lite - Apps on Google Play
Geometry Dash - Apps on Google Play
Every Geometry dash level! with coins! (GD, Meltdown, Subzero, World, 37 levels) - YouTube