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Yes they are different. Concerts will show up as methylphenidate and ritalinic acid metabolites. Adderall will show up as amphetamines and dextroamphetamine. in 9 panel both can show up as amphetamines, but in confirmatory testing, they can be differentiated as above. Best wishes,It was my pleasure to help you today.If I have answered all your questions, Please rate my response Excellent (click on the 5th star on top).Please bookmark my profile for fast, reliable authentic answers!This is the link to my profile:http://www.justanswer.com/medical/expert-mysticdoc/