MulitKAT is a feature in beta that allows up to three KATs to be used sumultaneously from a single mobile device.  It is not yet supported on all devices.
 
However, given the brain's limited capacity to process and act on mulitple streams of informaiton, no more than 2 Kats delivering feedback ao the body is suggested. Others movement educators have  used up 2 KATs to teach sequence or  timing, and a used a third KAT with feedback off for data collection purposes, to see what happens to the shoulder when  the athlete focuses on the hips, or  feet or other similar use case.