hello there, im a newbie , i just want to know how to script apps(games) for touchscreens,where can i find materials and for those, for example for touching specific point , if you want just message me ,
thnx to all 
That’s basically this: http://docs.unity3d.com/Documentation/ScriptReference/Input-touches.html
You should wrap your custom logic around it, or use a framework converting these to gestures.
For example Finger Gestures or similar.