Found this in the general Samsung Galaxy S4 forum. Don't know when or if verizon will allow it or if devs will adjust their apps but still sounds promising 
http://www.theverge.com/2013/6/6/4401652/samsung-galaxy-s4-update-storage-improvements-sd-card-apps
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http://www.theverge.com/2013/6/6/4401652/samsung-galaxy-s4-update-storage-improvements-sd-card-apps
Sent from my GT-N8013 using AC Forums mobile app