How to find which template is used in existing Xcode project? I have one iOS application existing project and i have opened it in Xcode-7 but i want know which template is used in that?
In most cases, you can determine it by looking at the Story Board (*.storyboard, often * is Main).
Here we see the possible templates.

Then, how the typical story board layout looks for the...

Master-Detail Application


Page-Based Application


Single View Application


Tabbed Application


Game (which also features SpriteKit framework)