Is it possible using the method listed above to score a runner from , say third base and move another runner up without undoing all the scoring to get back to this point?

I have both an itouch and an ipad. If i go from iscore on my itouch to iscore on my ipad (the itouch . iphone version) the bluetooth seems to connect and transfer files with no problem. If I try to go from my itouch to my ipad (ipad verion of iscore) neither device sees the other device so there is ...