Ray. There is a thread about the Bluetooth OBDII reader at
http://www.talkmorgan.com/ubbthreads.php/topics/128550/I use
Torque Pro on Android but there are similar apps for Apple.
If you have an iPhone you will need the WIFI version as Apple is very fussy about Bluetooth.
Here is a thread that relates to Apple
www.talkmorgan.com/ubbthreads.php/topics/248649/