http://iscoresports.com/

And I kept score last year on the iscore App on my IPad. How do I transfer everything from last years account, registered under last years manager, over to me so I can be the administrator?

If both devices are registered to the same email address, you can follow the instructions here:

http://iscoresports.com/baseball/kb/faq ... lldata.php

If they are registered to different email addresses (or not registered), you can use data sharing as described here:

http://iscoresports.com/baseball/kb/faq ... _share.php