You can download the update directly on your device through the Apple App Store or by using the link which follows:
The Simpsons: Tapped Out for iOS version 4.1.5 update has the following new features and improvements:
- New Characters - Carl and Lenny
- New Buildings - Springfield Buddhist Temple, Adult Education Annex.
- New Decorations - Mount Carlmore
- New Quests - Join Lenny and Carl on their epic quest of friendship lost and bromance found.