GoatUp is easily the best goat-related platform game on iOS.
Your goal is to raise a family - as high as you can! Kiss billy goats and eat grass to get kids. Keep jumping to lead your flock as high as you can.
On the way you'll encounter various enemies, pass through zones inspired by the history of platform gaming, and collect hundreds of unique bonus items.
This simple and fun game will keep you coming back for one more go. Controls are, as usual for Llamasoft games, amongst the best on iOS and offer excellent touchscreen controls for left or right handers, or tilt-and-touch controls, selectable as you prefer.