Tapped Out (A Tree Grows in Springfield)

Tapped Out is an app for the MyPad which Homer had.

History
When Homer was showing his MyPad to Marge, he went to show her the game Tapped Out, however, it was unavailable.

Behind the Laughter
Tapped Out is an obvious reference to The Simpsons game The Simpsons: Tapped Out. It is a reference to The Simpsons: Tapped Out ' s unreliable connectivity issues and a reference to the 6-month period when The Simpsons: Tapped Out was not on the iOS App Store.